The GNOME community has recently
started a
discussion on the adoption of a code of conduct for community members.
While a number of people clearly think that such a code makes sense, others
are just as clearly uncomfortable with the idea. The free software
community is traditionally an open and unregulated group. Its members are
concerned with quality of contributions and inclusiveness; there is
relatively little interest in conduct rules, and an active dislike for
self-appointed enforcers and attempts to exclude potential contributors.
So the number of projects with written behavioral codes is relatively
small.
Such codes do exist, however, whether or not they are written down.
Anybody who doubts this fact may want to ponder on the likely fate of a
developer who attempts to contribute plagiarized code. But other standards
clearly exist as well. Consider, for example, this case: a Debian
developer was not only asked
to leave DebConf last month, but was removed from the project
altogether. A weblog
entry from a nearby participant reads:
The difference in values between Ted and the rest of our project
was just too immense. When I was walking out of the room at around
7 in the morning next day my final sentence was "Ted, even if you
spend rest of the Debconf apologizing and making friends, I do not
see a future for you in this project." and the most important was
that Ted and John seemed to agree with me on that
Only two months earlier, Debian went through a
protracted debate on whether another developer should be forcibly
expelled from the project. In both cases, the issue was not one of
plagiarism or other crime; instead, these people are being pushed out for
being jerks - for somebody's value of "jerk." Their behavior is said to be
so unpleasant, and so
off-putting for other members of the project, that their presence is no
longer welcome.
This is the sort of behavior that the proposed GNOME code of conduct seeks
to regulate as well. This proposal contains items like "be respectful and
considerate" and "don't be racist." Its supporters are trying to maintain
a GNOME community which is pleasant to work in, and which does not drive
potential contributors away.
They have a point: it has been noted, for
example, that female participation in free software projects is often close
to zero. That is, as some have observed, below the usual percentage of women in the
general population; but it is also well below the percentage of women found
working in technical fields. There is a whole population of potential
contributors out there who have chosen not to be a part of the free
software community. One very possible reason for their absence is the sort
of behavior encountered on mailing lists, at conferences, and in other
places where the community gathers. Perhaps, if standards of behavior were
higher, more people would choose to participate.
(Then again, the problem could be elsewhere: Richard Stallman chimed in with a claim that the use of the
term "open source" may be the real reason why women chose not to participate.
This particular line of reasoning has not attracted a large following,
however).
Alan Cox points out that the issue is a
little broader:
I'd be wary of pursuing just the "women in GNOME" issue, because
many of the same things put off far more than just women. Running
around shouting "pants off" is not, for example, very compatible
with the Japanese cultural expectations.
One can, without great difficulty, make an argument that, as the free
software community "grows up" and tries to expand beyond its "western white
male geek" stereotype, it should look harder at how its members behave. If
one contributor is sufficiently unpleasant to repel the participation of
numerous others, then perhaps the community truly is better off without that
person. So maybe the community truly does need to be prepared to expel
people who are too difficult to be around. Codes of conduct might just make
sense.
But consider an episode from just over three years ago, when a prominent
developer (let's call him "X" for the moment) was stripped of his
commit privileges and kicked out of an important project. One of the
people involved in this action justified
it with these words:
What X has done is among the most low-class, unprofessional,
and tactless things I have ever experienced in my professional
career.... Bottom line, in my opinion, is that what X did
is unacceptable on its face and he deserves to be held accountable
for it. So he's out.
This looks like a clear application of a code of conduct; somebody behaves
badly, and is booted from the project. Nothing to complain about. Except
that X, in this case, was Keith Packard, who was busily trying to
reform the XFree86 project. That project's decision to exclude Keith
turned out to be fatal; XFree86 still exists - it even put out a release
in May - but nobody cares anymore.
This episode highlights the dangers of behavioral codes. They can be used
as a way of silencing people who have something inconvenient to say, but
sometimes those people need to be heard. Codes of conduct can evolve into
a sort of stifling "political correctness" where people become afraid to
express their thoughts. The creation of such an environment will suck the
life out of a project more quickly than any number of unpleasant people.
The community as a whole may well want to think about how people interact,
and how that interaction can be made more pleasant and more globally
inclusive. Behavior which is rude, sexist, racist, or worse runs counter
to our values (one hopes), and it makes us weaker. So discussions of how
we wish to treat each other and how we can avoid pushing away people who
could make our community richer are worth having. But we must work toward
that goal without silencing our more outspoken members; sometimes they are
saying something we should hear, even if it makes us uncomfortable.
Comments (31 posted)
The discussion on what features should be merged into the 2.6.18 kernel has
begun (see
this week's Kernel
Page for the details). One item which was mentioned is the
acx100 driver, which
has been sitting in the -mm tree for some time. This driver works, is
useful to a broad community of users, and appears to be entirely acceptable
to the kernel developers who have reviewed it - except for one little
problem.
This driver, it seems, was developed by reverse engineering a binary-only
driver released by TI for the 2.4 kernels. Reverse engineering is not a
problem in itself, as long as due care is taken to avoid copying any code
from the non-free driver. The normal way of taking due care is to employ a
"clean room" technique: the person who does the reverse engineering work
writes a document describing how the hardware functions, but does not write
any code. Instead, another developer, who has never looked at the original
driver in any way, writes the new driver based on the information in the
document. This approach shields the developers from any charges of copying
code, since they have never seen the code in question.
The acx100 driver was not developed in this way; instead, the people who
did the reverse engineering went on to implement the new driver directly.
Nobody has alleged that these developers copied any code in this process.
But the process they used opens the door to such charges in the future. So
the code is seen as being tainted, even though it is probably entirely
legitimate. This taint has been enough to keep the driver out of the
kernel.
One kernel developer objects to this course
of events, calling it excessive:
I disagree there (not speaking for any company just for myself
here): the "clean room" thing is ONLY a USA thing, and is not even
required in the USA. It is a "we want to be extra safe in the USA"
thing only.
He goes on to say that, if the developers can certify that they copied no
code, and especially if the work was done outside of the USA, the driver
should be able to go into the mainline kernel.
Others disagree, however, noting that "being extra safe" is no bad thing.
The SCO case has shown how disruptive a copyright-based challenge to the
Linux code base can be. Linux has, by all appearances, come through that
challenge looking even better than it did before; the kernel code truly
is clean. What a shame it would be to merge code which ends up
bringing on another lawyer storm and ruining the kernel's hard-won clean
bill of health. Sad though it may be, leaving out the driver might be the
better choice.
Still, there is a lingering issue here: which laws should be allowed to
control which code is accepted into the kernel? By many accounts, the
acx100 driver would pass muster in Europe; it is U.S. laws that are of
concern. But the laws of, for example, Haiti, Egypt, and Georgia have not
been consulted. Complying with laws across the entire planet would be a
tall order. Conflicts with laws on, say, spectrum use, surveillance
capabilities, or "piracy prevention" in various parts of the world seem
increasingly likely. Steering a global operating system through this maze
will be an interesting challenge.
Comments (14 posted)
The
All Party Parliamentary Internet
Group is an organization in the UK which "
exists to provide a discussion
forum between new media industries and Parliamentarians for the mutual
benefit of both parties." It is open to members of the House of
Commons and the House of Lords; its actual makeup (in terms of party
representation and such) is not entirely clear. This group decided to have
a hard look at the interaction of digital rights management (DRM) schemes
and copyright law. To that end, they received written input from dozens of
groups on all sides of the copyright dispute and listened to a large number
of interested people. The result of all this work is
a report [PDF] and
a
series of recommendations.
This group shows some signs of having actually understood the problem - or
parts of it, at least. A
reading of the full report is recommended for those who are interested in
the issue. For everybody else, here is a set of select quotes.
To start with, the group does not buy the notion that DRM schemes will
always be easily overcome.
In the future it must be expected that TPMs [technical protection
measures] will rely more and more
upon specialist hardware functionality and that some systems will
prove to be extremely complex to overcome and to develop generic
evasion technology for. It would therefore be unwise to base public
policy upon a continuation of the situation that TPMs are
relatively easy to overcome. It may well be that propping up
technical measures with legislation will become entirely
irrelevant. Equally, assuming that egregious problems caused by
TPMs can be addressed by just `breaking into the system' may become
unrealistic. (¶ 21).
So the "speed bump" view of DRM does not necessarily apply into the
future.
Often, the discussion at the political level appears to have lost track of
what copyright is for. So it is somewhat refreshing that this group has
not forgotten entirely:
Copyright is generally understood to be a trade-off. The creator of
copyright material is given a monopoly on exploiting it for a
period of time. Currently for a new song or book this is until the
creator dies plus 70 years. At the end of this period, the created
work enters the public domain and may be exploited by anyone. This
scheme is intended to ensure that there are incentives for
creators, without creating an indefinite monopoly....
However, should all available versions of the material be protected
by highly effective TPM systems, it may prove impossible, when the
copyright expires, for the exploitation to occur because the
material will remain inaccessible except via the monopolistic TPM
system. (¶ 32-4).
The report goes on, however, to dismiss this concern by claiming that
"all available versions" of any given work are unlikely to go under DRM
anytime soon. The authors may find themselves surprised by the ambitions
of the entertainment industry.
At least some of the costs of DRM are understood:
From a completely different perspective, Intel told us that it was
important that the legal infrastructure does not inhibit technical
innovation and they feel that the `trade-off' should address
this as well! As an example, they pointed out that there were no
portable video jukeboxes on the market just devices capable of
video downloads or playing consumer recordings because it was
against the DVD consortium rules to create a portable device.
(¶ 49).
Alternative licenses from the Creative Commons and elsewhere are touched
upon:
Several of the rights-holders were rather negative about these
licenses, suggesting that the creators and performers did not
always understand what they were "giving away forever" and how it
could affect an artist's ability to enter into an exclusive license
at a later stage in their career. Although artists should naturally
consider these matters, we suspect that these licenses are clearer
than many media industry contracts. (¶ 71).
The report's authors seem to believe that the worst DRM-related problems
will be addressed in the market. But, they say, fully-informed consumers
will help to bring that about:
Because, as we have observed, consumers expect to copy CDs, we
believe that all CDs should in future come with a prominent label
saying, "you are not permitted to make any copies of this CD for
any reason"... The prominent label should add, when appropriate,
"and if you try to make a copy, you should note that we have tried
very hard to ensure that you will fail". Doubtless, even clearer
and more accurate wording is possible....
For some types of content the labelling will need to warn the user,
"you cannot access some parts of this DVD without a working
Internet connection to enable us to record your identity", or "your
playing of this song may be recorded in marketing databases in
foreign countries". (¶ 100-102).
There is also some discussion of what happens if a DRM-using vendor goes
out of business or changes policies. The potential loss of an individual's
media collection is raised, but the possibility that valuable material
could be lost to society as a whole is not.
There is little patience with DRM code which ignores users' commands, hides
itself, or endangers the host system:
[W]e recommend that OFCOM publish guidance to make it clear that
companies distributing TPM systems in the UK would, if they have
features such as those in Sony-BMG's MediaMax and XCP systems, run
a significant risk of being prosecuted for criminal actions.
(¶ 118).
The authors received input from a number of groups related to free
software, but the bulk of that input appears to have been boiled down to
about two sentences. The lack of free DVD players is mentioned, as is the
effect of governmental DRM mandates. The report claims, however, that no
DRM mandates are in view in Europe; evidently broadcast flags and
anti-circumvention laws don't count. In general, the needs of the free
software community were either not understood or not seen to be important.
So, in the end, the APIG report is not all that one might have hoped for.
Still, this document shows a higher level of understanding of the issues
than can be found in many other government venues. Let us hope that it is
a sign of progress in the right direction.
Comments (7 posted)
Page editor: Jonathan Corbet
Security
Security vulnerabilities in the Firefox browser and Thunderbird mail client
are scary. Both tools are widely used, exposed to arbitrary data from the
Internet, and used with important (and confidential) information. A
widespread exploit has the potential to affect large numbers of people in
highly unfortunate ways. So, whenever the Mozilla Project fixes a set of
vulnerabilities, it's worth paying attention.
The recently released Firefox
1.5.0.4 addresses a
fairly long list of vulnerabilities. Some of the most significant of
those (the ones rated "critical") are:
There are also several vulnerabilities which are not considered to be quite
as frightening, but which are still in need of fixing.
Thunderbird
1.5.0.4 is also out, with its
own vulnerability list. Only one of these is deemed critical: a double-free
error on an invalid VCard which appears to be exploitable. It is worth
noting, however, that Thunderbird uses much of the Firefox code base for
rendering HTML, so it can also suffer from Firefox's vulnerabilities. So,
in particular, if a user allows the execution of JavaScript in incoming
mail (an especially bad idea which is not the default behavior), most of
the Firefox vulnerabilities listed above are also exploitable in
Thunderbird.
There is another common theme found in all of the Firefox vulnerabilities:
they can all be mitigated by turning off JavaScript. The sad fact is that
executable content seems to be a hard thing to get right; it is an ongoing
source of vulnerabilities in almost every context where it can be found.
So it is not surprising that many people simply turn off JavaScript
entirely. It is unfortunate that so many web sites are inaccessible to
browsers running without JavaScript, forcing security-conscious users to
enable a problematic feature they might prefer to do without.
(See the LWN vulnerability
entry for distributor updates addressing these problems. As of this
writing, the list of updates is discouragingly short, with only Slackware
and rPath getting fixed out within the first couple of days after
disclosure).
Comments (11 posted)
New vulnerabilities
evolution: denial of service
| Package(s): | evolution |
CVE #(s): | |
| Created: | June 1, 2006 |
Updated: | June 6, 2006 |
| Description: |
Evolution is vulnerable to a denial of service attack. The display of
maliciously crafted images can crash the application if the
"Load images if sender is in address book" option in enabled. |
| Alerts: |
|
Comments (none posted)
mozilla products have multiple vulnerabilities
Comments (none posted)
mysql: SQL injection vulnerability
| Package(s): | mysql |
CVE #(s): | CVE-2006-2753
|
| Created: | June 2, 2006 |
Updated: | June 16, 2006 |
| Description: |
This MySQL 4.1.20 release
announcement covers an SQL injection vulnerability. |
| Alerts: |
|
Comments (none posted)
rug: remote command execution
| Package(s): | rug |
CVE #(s): | CVE-2006-2703
|
| Created: | June 1, 2006 |
Updated: | June 6, 2006 |
| Description: |
The rug tool from the RedCarpet remote administration utility does not
verify SSL certificates from the server, leaving it vulnerable to a
man in the middle attack. An attacker can read traffic and insert
commands.
Also, the /etc/ximian/rcd.conf file permissions are set incorrectly,
leaving the rc password exposed. |
| Alerts: |
|
Comments (none posted)
spamassassin: arbitrary command execution
| Package(s): | spamassassin |
CVE #(s): | CVE-2006-2447
|
| Created: | June 6, 2006 |
Updated: | June 15, 2006 |
| Description: |
A vulnerability has been discovered in SpamAssassin, a Perl-based spam
filter using text analysis, that can allow remote attackers to execute
arbitrary commands. This problem only affects systems where spamd is
reachable via the internet and used with vpopmail virtual users, via
the "-v" / "--vpopmail" switch, and with the "-P" / "--paranoid"
switch. |
| Alerts: |
|
Comments (none posted)
xmcd: insecure file permissions
| Package(s): | xmcd |
CVE #(s): | CVE-2006-2542
|
| Created: | June 2, 2006 |
Updated: | June 6, 2006 |
| Description: |
The xmcdconfig creates directories world-writeable allowing local
users to fill the /usr and /var partition and hence cause a denial of
service. This problem has been half-fixed since version 2.3-1. |
| Alerts: |
|
Comments (none posted)
Updated vulnerabilities
awstats: missing input sanitizing
| Package(s): | awstats |
CVE #(s): | CVE-2006-2237
|
| Created: | May 19, 2006 |
Updated: | June 20, 2006 |
| Description: |
Hendrik Weimer discovered that specially crafted web requests can
cause awstats, a powerful and featureful web server log analyzer, to
execute arbitrary commands. |
| Alerts: |
|
Comments (none posted)
binutils: buffer overflow
| Package(s): | binutils |
CVE #(s): | CVE-2006-2362
|
| Created: | May 27, 2006 |
Updated: | August 29, 2006 |
| Description: |
The GNU Binutils has a buffer overflow vulnerability in libbfd.
Maliciously crafted Tektronix Hex Format files with improper length
characters can cause a crash and possibly lead to the execution of
arbitrary code. |
| Alerts: |
|
Comments (none posted)
blender: integer overflow
| Package(s): | blender |
CVE #(s): | CVE-2005-4470
|
| Created: | January 6, 2006 |
Updated: | June 15, 2006 |
| Description: |
Damian Put discovered that Blender did not properly validate a 'length'
value in .blend files. Negative values led to an insufficiently sized
memory allocation. By tricking a user into opening a specially crafted
.blend file, this could be exploited to execute arbitrary code with the
privileges of the Blender user. |
| Alerts: |
|
Comments (none posted)
busybox: insecure password generation
| Package(s): | busybox |
CVE #(s): | CVE-2006-1058
|
| Created: | May 5, 2006 |
Updated: | May 2, 2007 |
| Description: |
The BusyBox 1.1.1 passwd command does not use a proper salt when generating
passwords. This would create an instance where a brute force attack could
take very little time. |
| Alerts: |
|
Comments (2 posted)
bzip2: race condition and infinite loop
| Package(s): | bzip2 |
CVE #(s): | CAN-2005-0953
CAN-2005-1260
|
| Created: | May 17, 2005 |
Updated: | January 10, 2007 |
| Description: |
A race condition in bzip2 1.0.2 and earlier allows local users to modify
permissions of arbitrary files via a hard link attack on a file while it is
being decompressed, whose permissions are changed by bzip2 after the
decompression is complete. Also specially crafted bzip2 archives may cause
an infinite loop in the decompressor. |
| Alerts: |
|
Comments (2 posted)
ktools: buffer overflow
| Package(s): | centericq |
CVE #(s): | CVE-2005-3863
|
| Created: | December 7, 2005 |
Updated: | August 29, 2006 |
| Description: |
From the Debian-Testing alert: Mehdi Oudad "deepfear" and Kevin Fernandez "Siegfried" from the Zone-H
Research Team discovered a buffer overflow in kkstrtext.h of the ktools
library, which is included in (at least) centericq and motor. |
| Alerts: |
|
Comments (none posted)
cherrypy: information disclosure
| Package(s): | cherrypy |
CVE #(s): | CVE-2006-0847
|
| Created: | May 31, 2006 |
Updated: | May 31, 2006 |
| Description: |
The CherryPy web development framework (prior to version 2.1.1) has a directory traversal vulnerability which could lead to undesired information disclosure. |
| Alerts: |
|
Comments (none posted)
cpio: arbitrary code execution
| Package(s): | cpio |
CVE #(s): | CVE-2005-4268
|
| Created: | January 2, 2006 |
Updated: | March 17, 2010 |
| Description: |
Richard Harms discovered that cpio did not sufficiently validate file
properties when creating archives. Files with e. g. a very large size
caused a buffer overflow. By tricking a user or an automatic backup
system into putting a specially crafted file into a cpio archive, a
local attacker could probably exploit this to execute arbitrary code
with the privileges of the target user (which is likely root in an
automatic backup system). |
| Alerts: |
|
Comments (none posted)
vixie-cron: privilege escalation
| Package(s): | cron |
CVE #(s): | CVE-2006-2607
|
| Created: | May 31, 2006 |
Updated: | June 1, 2009 |
| Description: |
The Vixie cron daemon does not check the return code from setuid(); if that call can be made to fail, a local attacker may be able to execute commands as root. |
| Alerts: |
|
Comments (1 posted)
cscope: buffer overflows
| Package(s): | cscope |
CVE #(s): | CVE-2004-2541
|
| Created: | May 22, 2006 |
Updated: | June 19, 2009 |
| Description: |
A buffer overflow in Cscope 15.5, and possibly multiple overflows, allows
remote attackers to execute arbitrary code via a C file with a long
#include line that is later browsed by the target. |
| Alerts: |
|
Comments (1 posted)
curl: heap-based buffer overflow
| Package(s): | curl |
CVE #(s): | CVE-2006-1061
|
| Created: | March 21, 2006 |
Updated: | June 28, 2006 |
| Description: |
Heap-based buffer overflow in cURL and libcURL 7.15.0 through 7.15.2 allows
remote attackers to execute arbitrary commands via a TFTP URL (tftp://)
with a valid hostname and a long path. |
| Alerts: |
|
Comments (none posted)
Cyrus-SASL: DIGEST-MD5 Pre-Authentication Denial of Service
| Package(s): | cyrus-sasl |
CVE #(s): | CVE-2006-1721
|
| Created: | April 21, 2006 |
Updated: | September 4, 2007 |
| Description: |
Cyrus-SASL contains an unspecified vulnerability in the DIGEST-MD5
process that could lead to a Denial of Service. An attacker could possibly
exploit this vulnerability by sending specially crafted data stream to the
Cyrus-SASL server, resulting in a Denial of Service even if the attacker is
not able to authenticate. |
| Alerts: |
|
Comments (none posted)
dia: format string vulnerabilities
| Package(s): | dia |
CVE #(s): | CVE-2006-2453
CVE-2006-2480
|
| Created: | May 24, 2006 |
Updated: | June 8, 2006 |
| Description: |
The dia drawing utility suffers from several format string vulnerabilities exploitable via a maliciously crafted dia file - or a file with a well-chosen name. |
| Alerts: |
|
Comments (none posted)
dovecot: information disclosure
| Package(s): | dovecot |
CVE #(s): | CVE-2006-2414
|
| Created: | May 31, 2006 |
Updated: | June 14, 2006 |
| Description: |
The Dovecot imap server contains a directory traversal vulnerability which could be exploited by authenticated users to read files other than their mailboxes. |
| Alerts: |
|
Comments (1 posted)
firefox: multiple vulnerabilities
Comments (1 posted)
Foomatic: Arbitrary command execution in foomatic-rip
| Package(s): | foomatic |
CVE #(s): | CAN-2004-0801
|
| Created: | September 20, 2004 |
Updated: | May 31, 2006 |
| Description: |
There is a vulnerability in the foomatic-filters package. This
vulnerability is due to insufficient checking of command-line parameters
and environment variables in the foomatic-rip filter. This vulnerability
may allow both local and remote attackers to execute arbitrary commands on
the print server with the permissions of the spooler. |
| Alerts: |
|
Comments (none posted)
freeradius: authentication bypass
| Package(s): | freeradius |
CVE #(s): | CVE-2006-1354
|
| Created: | March 24, 2006 |
Updated: | June 5, 2006 |
| Description: |
An unspecified vulnerability in FreeRADIUS 1.0.0 up to 1.1.0 allows remote
attackers to bypass authentication or cause a denial of service (server
crash) via "Insufficient input validation" in the EAP-MSCHAPv2 state
machine module. |
| Alerts: |
|
Comments (none posted)
gdb: multiple vulnerabilities
| Package(s): | gdb |
CVE #(s): | CAN-2005-1704
CAN-2005-1705
|
| Created: | May 20, 2005 |
Updated: | August 11, 2006 |
| Description: |
Tavis Ormandy of the Gentoo Linux Security Audit Team discovered an integer
overflow in the BFD library, resulting in a heap overflow. A review also
showed that by default, gdb insecurely sources initialization files from
the working directory. Successful exploitation would result in the
execution of arbitrary code on loading a specially crafted object file or
the execution of arbitrary commands. |
| Alerts: |
|
Comments (5 posted)
gdm: improper file permissions
| Package(s): | gdm |
CVE #(s): | CVE-2006-1057
|
| Created: | April 19, 2006 |
Updated: | May 2, 2007 |
| Description: |
The .ICEauthority file may be created with the wrong ownership and permissions; gdm 2.14.2 fixes the problem. |
| Alerts: |
|
Comments (none posted)
gedit: format string vulnerability
| Package(s): | gedit |
CVE #(s): | CAN-2005-1686
|
| Created: | June 9, 2005 |
Updated: | February 5, 2009 |
| Description: |
A format string vulnerability has been discovered in gedit. Calling
the program with specially crafted file names caused a buffer
overflow, which could be exploited to execute arbitrary code with the
privileges of the gedit user. |
| Alerts: |
|
Comments (1 posted)
grip: buffer overflow
| Package(s): | grip |
CVE #(s): | CAN-2005-0706
|
| Created: | March 10, 2005 |
Updated: | November 19, 2008 |
| Description: |
Grip, a CD ripper, has a buffer overflow vulnerability that can
occur when the CDDB server returns more than 16 matches. |
| Alerts: |
|
Comments (none posted)
gzip: arbitrary command execution
| Package(s): | gzip |
CVE #(s): | CAN-2005-0758
|
| Created: | August 1, 2005 |
Updated: | January 10, 2007 |
| Description: |
zgrep in gzip before 1.3.5 does not handle shell metacharacters like '|'
and '&' properly when they occurred in input file names. This could be
exploited to execute arbitrary commands with user privileges if zgrep is
run in an untrusted directory with specially crafted file names. |
| Alerts: |
|
Comments (2 posted)
ImageMagick: heap overflow vulnerability
| Package(s): | ImageMagick |
CVE #(s): | CVE-2006-2440
|
| Created: | May 25, 2006 |
Updated: | September 5, 2006 |
| Description: |
The ImageMagick DisplayImageCommand has a heap overflow vulnerability.
If an maliciously created unexpanded glob is passed to ImageMagick,
a heap overflow can result. |
| Alerts: |
|
Comments (none posted)
ipsec-tools: denial of service
| Package(s): | ipsec-tools |
CVE #(s): | CVE-2005-3732
|
| Created: | December 1, 2005 |
Updated: | June 8, 2006 |
| Description: |
ipsec-tools has a remote
denial of service vulnerability in the racoon daemon.
If racoon is running in aggressive mode, it fails to check all peer
payloads during
When the daemon the IKE negotiation phase, allowing a malicious peer
to crash the daemon. One should always be careful around aggressive racoons. |
| Alerts: |
|
Comments (none posted)
kdebase: local root vulnerability
| Package(s): | kdebase |
CVE #(s): | CAN-2005-2494
|
| Created: | September 7, 2005 |
Updated: | August 11, 2006 |
| Description: |
The kdebase package (and kcheckpass in particular) found in KDE versions 3.2.0 through 3.4.2 suffers from a lock file handling error which can enable a local attacker to obtain root access. See this advisory for details. |
| Alerts: |
|
Comments (none posted)
kdelibs: kate backup file permission leak
| Package(s): | kdelibs kate kwrite |
CVE #(s): | CAN-2005-1920
|
| Created: | July 19, 2005 |
Updated: | September 21, 2010 |
| Description: |
Kate / Kwrite, as shipped with KDE 3.2.x up to including 3.4.0, creates a file backup before saving a modified file. These backup files are created with default permissions, even if the original file had more strict permissions set. See this advisory for more information. |
| Alerts: |
|
Comments (1 posted)
kernel: multiple vulnerabilities
| Package(s): | kernel |
CVE #(s): | CVE-2006-2271
CVE-2006-2272
CVE-2006-2274
CVE-2006-2275
CVE-2006-1864
|
| Created: | May 12, 2006 |
Updated: | July 13, 2006 |
| Description: |
Multiple vulnerabilities in the Linux have been found.
- An error in the Stream Control Transmission Protocol (SCTP) code that
uses incorrect state table entries when certain ECNE chunks are received in
CLOSED state, could be exploited by attackers to cause a kernel panic via a
specially crafted packet.
- An error exist when handling incoming IP-fragmented SCTP control
chunks, which could be exploited by attackers to cause a kernel panic via a
specially crafted packet.
- Linux SCTP (lksctp) allows remote attackers to cause a denial of
service (infinite recursion and crash) via a packet that contains two or
more DATA fragments, which causes an skb pointer to refer back to itself
when the full message is reassembled, leading to infinite recursion in the
sctp_skb_pull function
- Linux SCTP (lksctp) allows remote attackers to cause a denial of
service (deadlock) via a large number of small messages to a receiver
application that cannot process the messages quickly enough, which leads to
"spillover of the receive buffer."
- A vulnerability has been identified due to an input validation error
when processing arguments containing backslash ("\\") characters passed to
certain commands (e.g. "cd"), which could be exploited by authenticated
attackers to escape chroot restrictions for a CIFS or SMBFS mounted
filesystem.
|
| Alerts: |
|
Comments (none posted)
kernel: multiple vulnerabilities
Comments (none posted)
kernel: netfilter memory corruption
| Package(s): | kernel |
CVE #(s): | CVE-2006-2444
|
| Created: | May 25, 2006 |
Updated: | July 5, 2006 |
| Description: |
The 2.6.12 kernel has a remote memory corruption vulnerability
that can be remotely triggered by loading the ip_nat_snmp_basic
module and traffic is network-translated on port 161 or 162. |
| Alerts: |
|
Comments (none posted)
kernel: information disclosure
| Package(s): | kernel |
CVE #(s): | CVE-2006-1343
|
| Created: | May 31, 2006 |
Updated: | July 20, 2006 |
| Description: |
The 2.6 kernel netfilter code contains an information leak; this vulnerability has been fixed in the 2.6.16.19 release. |
| Alerts: |
|
Comments (none posted)
libextractor: heap-based buffer overflows
| Package(s): | libextractor |
CVE #(s): | CVE-2006-2458
|
| Created: | May 22, 2006 |
Updated: | May 31, 2006 |
| Description: |
Luigi Auriemma has found two heap-based buffer overflows in libextractor
0.5.13 and earlier: one of them occurs in the asf_read_header function in
the ASF plugin, and the other occurs in the parse_trak_atom function in the
Qt plugin. |
| Alerts: |
|
Comments (none posted)
libgadu: memory alignment bug
| Package(s): | libgadu |
CVE #(s): | CAN-2005-2370
|
| Created: | July 29, 2005 |
Updated: | June 25, 2007 |
| Description: |
Szymon Zygmunt and Michal Bartoszkiewicz discovered a memory alignment
error in libgadu (from ekg, console Gadu Gadu client, an instant
messaging program) which is included in gaim, a multi-protocol instant
messaging client, as well. This can not be exploited on the x86
architecture but on others, e.g. on Sparc and lead to a bus error,
in other words a denial of service.
|
| Alerts: |
|
Comments (none posted)
libgd2: buffer overflows in PNG handling
| Package(s): | libgd2 |
CVE #(s): | CAN-2004-0990
CAN-2004-0941
|
| Created: | October 29, 2004 |
Updated: | June 28, 2006 |
| Description: |
Several buffer overflows have been discovered in libgd's PNG handling
functions.
If an attacker tricked a user into loading a malicious PNG image, they
could leverage this into executing arbitrary code in the context of
the user opening image. Most importantly, this library is commonly
used in PHP. One possible target would be a PHP driven photo website
that lets users upload images. Therefore this vulnerability might lead
to privilege escalation to a web server's privileges.
Multiple buffer overflows in the gd graphics library (libgd) 2.0.21 and
earlier may allow remote attackers to execute arbitrary code via malformed
image files that trigger the overflows due to improper calls to the
gdMalloc function. |
| Alerts: |
|
Comments (none posted)
libpam-ldap: authentication bypass
| Package(s): | libpam-ldap |
CVE #(s): | CAN-2005-2641
|
| Created: | August 25, 2005 |
Updated: | October 6, 2006 |
| Description: |
libpam-ldap, the PAM LDAP interface, has a vulnerability in which
it fails to authenticate with an LDAP server which is not configured
properly, allowing an authentication bypass. |
| Alerts: |
|
Comments (none posted)
libpng: heap based buffer overflow
| Package(s): | libpng |
CVE #(s): | CVE-2006-0481
|
| Created: | February 13, 2006 |
Updated: | December 15, 2008 |
| Description: |
A heap based buffer overflow bug was found in the way libpng strips alpha
channels from a PNG image. An attacker could create a carefully crafted PNG
image file in such a way that it could cause an application linked with
libpng to crash or execute arbitrary code when the file is opened by a
victim. |
| Alerts: |
|
Comments (1 posted)
libtiff: buffer overflow
| Package(s): | libtiff |
CVE #(s): | CVE-2006-2656
|
| Created: | May 26, 2006 |
Updated: | June 8, 2006 |
| Description: |
The tiffsplit command has a problem in the way that it handles
fixed-size buffers, a stack overflow can result. |
| Alerts: |
|
Comments (none posted)
libtiff: denial of service
| Package(s): | libtiff |
CVE #(s): | CVE-2006-2024
|
| Created: | April 28, 2006 |
Updated: | May 31, 2006 |
| Description: |
Multiple vulnerabilities in libtiff before 3.8.1 allow context-dependent
attackers to cause a denial of service via a TIFF image that triggers
errors in (1) the TIFFFetchAnyArray function in (a) tif_dirread.c; (2)
certain "codec cleanup methods" in (b) tif_lzw.c, (c) tif_pixarlog.c, and
(d) tif_zip.c; (3) and improper restoration of setfield and getfield
methods in cleanup functions within (e) tif_jpeg.c, tif_pixarlog.c, (f)
tif_fax3.c, and tif_zip.c. |
| Alerts: |
|
Comments (none posted)
libxml2 - arbitrary code execution
| Package(s): | libxml2 |
CVE #(s): | CAN-2004-0110
|
| Created: | February 26, 2004 |
Updated: | August 19, 2009 |
| Description: |
Yuuichi Teranishi discovered a flaw in libxml2 versions prior to 2.6.6.
When fetching a remote resource via FTP or HTTP, libxml2 uses special
parsing routines. These routines can overflow a buffer if passed a very
long URL. If an attacker is able to find an application using libxml2 that
parses remote resources and allows them to influence the URL, then this
flaw could be used to execute arbitrary code. |
| Alerts: |
|
Comments (none posted)
libxml2: multiple buffer overflows
| Package(s): | libxml2 |
CVE #(s): | CAN-2004-0989
|
| Created: | October 28, 2004 |
Updated: | August 19, 2009 |
| Description: |
libxml2 prior to version 2.6.14 has multiple buffer overflow
vulnerabilities, if a local user passes a specially crafted
FTP URL, arbitrary code may be executed. |
| Alerts: |
|
Comments (none posted)
lynx: arbitrary command execution
| Package(s): | lynx |
CVE #(s): | CVE-2005-2929
|
| Created: | November 14, 2005 |
Updated: | September 14, 2009 |
| Description: |
An arbitrary command execute bug was found in the lynx "lynxcgi:" URI
handler. An attacker could create a web page redirecting to a malicious URL
which could execute arbitrary code as the user running lynx. |
| Alerts: |
|
Comments (none posted)
lynx: denial of service
| Package(s): | lynx |
CVE #(s): | CVE-2004-1617
|
| Created: | May 26, 2006 |
Updated: | June 1, 2006 |
| Description: |
The lynx text-mode web browser has a problem understanding invalid
html involving the TEXTAREA tag. An infinite loop can happen, resulting
in a denial of service. |
| Alerts: |
|
Comments (1 posted)
mailman: denial of service
| Package(s): | mailman |
CVE #(s): | CVE-2006-0052
|
| Created: | March 30, 2006 |
Updated: | June 9, 2006 |
| Description: |
Mailman 2.1.5 and below have a denial of service vulnerability
in the Scrubber.py script. If a maliciously created message
with a mime multi part format is received, mailman delivery
can be stopped. |
| Alerts: |
|
Comments (none posted)
mpg123: buffer overflows
| Package(s): | mpg123 |
CVE #(s): | CVE-2006-1655
|
| Created: | May 24, 2006 |
Updated: | July 3, 2006 |
| Description: |
mpg123 does not properly validate MPEG 2.0 layer 3 files, leading to a number of buffer overflow vulnerabilities. |
| Alerts: |
|
Comments (none posted)
MySQL: logging bypass
| Package(s): | mysql |
CVE #(s): | CVE-2006-0903
|
| Created: | April 4, 2006 |
Updated: | May 21, 2008 |
| Description: |
MySQL 5.0.18 and earlier allows local users to bypass logging mechanisms
via SQL queries that contain the NULL character, which are not properly
handled by the mysql_real_query function. NOTE: this issue was originally
reported for the mysql_query function, but the vendor states that since
mysql_query expects a null character, this is not an issue for mysql_query. |
| Alerts: |
|
Comments (2 posted)
mysql: information leaks
| Package(s): | mysql mysql-dfsg |
CVE #(s): | CVE-2006-1516
CVE-2006-1517
|
| Created: | May 8, 2006 |
Updated: | June 23, 2006 |
| Description: |
Stefano Di Paola discovered an information leak in the login packet
parser. By sending a specially crafted malformed login packet, a
remote attacker could exploit this to read a random piece of memory,
which could potentially reveal sensitive data. (CVE-2006-1516)
Stefano Di Paola also found a similar information leak in the parser
for the COM_TABLE_DUMP request. (CVE-2006-1517) |
| Alerts: |
|
Comments (1 posted)
nagios: buffer overflow
| Package(s): | nagios |
CVE #(s): | CVE-2006-2162
|
| Created: | May 8, 2006 |
Updated: | May 31, 2006 |
| Description: |
A buffer overflow in CGI scripts in Nagios 1.x before 1.4 and 2.x before
2.3 allows remote attackers to execute arbitrary code via a negative
content length (Content-Length) HTTP header. |
| Alerts: |
|
Comments (none posted)
nbd: arbitrary code execution
| Package(s): | nbd |
CVE #(s): | CVE-2005-3534
|
| Created: | January 6, 2006 |
Updated: | March 7, 2011 |
| Description: |
Kurt Fitzner discovered that the NBD (network block device) server did not
correctly verify the maximum size of request packets. By sending specially
crafted large request packets, a remote attacker who is allowed to access
the server could exploit this to execute arbitrary code with root
privileges. |
| Alerts: |
|
Comments (none posted)
ntp: uses wrong gid
| Package(s): | ntp |
CVE #(s): | CAN-2005-2496
|
| Created: | August 26, 2005 |
Updated: | August 11, 2006 |
| Description: |
When starting xntpd with the -u option and specifying the
group by using a string not a numeric gid the daemon uses
the gid of the user not the group. This problem is now fixed
by this update. |
| Alerts: |
|
Comments (none posted)
openmotif: buffer overflows
| Package(s): | openmotif |
CVE #(s): | CVE-2005-3964
|
| Created: | December 29, 2005 |
Updated: | July 27, 2006 |
| Description: |
The libUil component of the OpenMotif toolkit has a pair of buffer
overflow vulnerabilities that can possibly be used for the execution
of arbitrary code.
|
| Alerts: |
|
Comments (none posted)
OpenSSH: double shell expansion
| Package(s): | openssh |
CVE #(s): | CVE-2006-0225
|
| Created: | January 23, 2006 |
Updated: | July 20, 2006 |
| Description: |
OpenSSH has a double shell expansion vulnerability in local to local and
remote to remote copy with scp. |
| Alerts: |
|
Comments (none posted)
perl: setuid vulnerabilities
| Package(s): | perl |
CVE #(s): | CAN-2005-0155
CAN-2005-0156
|
| Created: | February 2, 2005 |
Updated: | August 11, 2006 |
| Description: |
There are two vulnerabilities with perl when it is used in a setuid mode. The PERLIO_DEBUG environment variable can be used to overwrite arbitrary files; there is also an associated buffer overflow which can be exploited to gain root access. |
| Alerts: |
|
Comments (none posted)
php: multiple vulnerabilities
| Package(s): | php |
CVE #(s): | CVE-2006-1990
CVE-2006-1991
CVE-2006-3017
|
| Created: | May 25, 2006 |
Updated: | August 18, 2006 |
| Description: |
The php wordwrap() function is vulnerable to an integer overflow.
Attackers can submit long arguments to cause a heap-based buffer
overflow, allowing arbitrary code execution.
PHP 5.x and PHP 4.4.2 have a problem with the substr_compare() function.
An attacker can use an out-of-bounds offset argument to cause a
memory access violation, causing a denial of service.
A bug in zend_hash_del() allowed attackers to prevent unsetting of some variables |
| Alerts: |
|
Comments (none posted)
phpbb2: missing input sanitizing
| Package(s): | phpbb2 |
CVE #(s): | CVE-2006-1896
|
| Created: | May 22, 2006 |
Updated: | February 11, 2008 |
| Description: |
It was discovered that phpbb2, a web based bulletin board, insufficiently
sanitizes values passed to the "Font Color 3" setting, which might lead to
the execution of injected code by admin users. |
| Alerts: |
|
Comments (none posted)
phpbb2: multiple vulnerabilities
| Package(s): | phpbb2 |
CVE #(s): | CVE-2005-3310
CVE-2005-3415
CVE-2005-3416
CVE-2005-3417
CVE-2005-3418
CVE-2005-3419
CVE-2005-3420
CVE-2005-3536
CVE-2005-3537
|
| Created: | December 22, 2005 |
Updated: | February 11, 2008 |
| Description: |
The phpbb2 web forum has a number of vulnerabilities including:
a web script injection problem, a protection mechanism bypass, a
security check bypass, a remote global variable bypass, cross site
scripting vulnerabilities, an SQL injection vulnerability,
a remote regular expression modification problem, missing input
sanitizing, and a missing request validation problem. |
| Alerts: |
|
Comments (none posted)
phpMyAdmin: multiple vulnerabilities
| Package(s): | phpmyadmin |
CVE #(s): | CVE-2005-4079
CVE-2005-3665
|
| Created: | December 12, 2005 |
Updated: | November 20, 2006 |
| Description: |
Stefan Esser reported multiple vulnerabilities
found in phpMyAdmin. The $GLOBALS variable allows modifying the global
variable import_blacklist to open phpMyAdmin to local and remote file
inclusion, depending on your PHP version (CVE-2005-4079, PMASA-2005-9).
Furthermore, it is also possible to conduct an XSS attack via the
$HTTP_HOST variable and a local and remote file inclusion because the
contents of the variable are under total control of the attacker
(CVE-2005-3665, PMASA-2005-8). |
| Alerts: |
|
Comments (none posted)
postgresql: SQL injection
| Package(s): | postgresql |
CVE #(s): | CVE-2006-2313
CVE-2006-2314
|
| Created: | May 24, 2006 |
Updated: | June 6, 2007 |
| Description: |
The PostgreSQL team has put out a set of "urgent updates" (in the form of the 7.3.15, 7.4.13, 8.0.8, and 8.1.4 releases) closing a
newly-discovered set of SQL injection issues. Details about the problem
can be found on the
technical information page; in short: multi-byte encodings can be used
to defeat normal string sanitizing techniques. The update fixes one problem
related to invalid multi-byte characters, but punts on another by simply
disallowing the old, unsafe technique of escaping single quotes with a
backslash. |
| Alerts: |
|
Comments (1 posted)
pound: HTTP Request Smuggling Attack
| Package(s): | pound |
CVE #(s): | CVE-2005-3751
|
| Created: | January 10, 2006 |
Updated: | June 8, 2006 |
| Description: |
HTTP requests with conflicting Content-Length and Transfer-Encoding headers
could lead to HTTP Request Smuggling Attack, which can be exploited to
bypass packet filters or poison web caches. |
| Alerts: |
|
Comments (none posted)
Py2Play: remote execution of arbitrary Python code
| Package(s): | Py2Play |
CVE #(s): | CAN-2005-2875
|
| Created: | September 19, 2005 |
Updated: | September 6, 2006 |
| Description: |
Py2Play uses Python pickles to send objects over a peer-to-peer game network, that clients accept without restriction the objects and code sent by peers. A remote attacker participating in a Py2Play-powered game can send
malicious Python pickles, resulting in the execution of arbitrary
Python code on the targeted game client. |
| Alerts: |
|
Comments (none posted)
quagga: multiple vulnerabilities
| Package(s): | quagga |
CVE #(s): | CVE-2006-2223
CVE-2006-2224
CVE-2006-2276
|
| Created: | May 15, 2006 |
Updated: | July 24, 2006 |
| Description: |
Paul Jakma discovered that Quagga's ripd daemon did not properly
handle authentication of RIPv1 requests. If the RIPv1 protocol had
been disabled, or authentication for RIPv2 had been enabled, ripd
still replied to RIPv1 requests, which could lead to information
disclosure. (CVE-2006-2223)
Paul Jakma also noticed that ripd accepted unauthenticated RIPv1
response packets if RIPv2 was configured to require authentication and
both protocols were allowed. A remote attacker could exploit this to
inject arbitrary routes. (CVE-2006-2224)
Fredrik Widell discovered that Quagga did not properly handle certain
invalid 'sh ip bgp' commands. By sending special commands to Quagga, a
remote attacker with telnet access to the Quagga server could exploit
this to trigger an endless loop in the daemon (Denial of Service).
(CVE-2006-2276) |
| Alerts: |
|
Comments (1 posted)
quake: buffer overflow
| Package(s): | quake3-bin |
CVE #(s): | CVE-2006-2236
|
| Created: | May 10, 2006 |
Updated: | January 12, 2009 |
| Description: |
Games based on the Quake 3 engine are vulnerable to a buffer overflow exploitable by a hostile game server. |
| Alerts: |
|
Comments (none posted)
rsync: integer overflow
| Package(s): | rsync |
CVE #(s): | CVE-2006-2083
|
| Created: | May 8, 2006 |
Updated: | June 6, 2006 |
| Description: |
An integer overflow in the receive_xattr function in the extended
attributes patch (xattr.c) for rsync before 2.6.8 might allow attackers to
execute arbitrary code via crafted extended attributes that trigger a
buffer overflow. |
| Alerts: |
|
Comments (none posted)
scorched3d: multiple vulnerabilities
| Package(s): | scorched3d |
CVE #(s): | |
| Created: | November 15, 2005 |
Updated: | August 11, 2006 |
| Description: |
Luigi Auriemma discovered multiple flaws in the Scorched 3D game
server, including a format string vulnerability and several buffer
overflows. A remote attacker could exploit these vulnerabilities to crash
a game server or execute arbitrary code with the rights of the game server
user. |
| Alerts: |
|
Comments (none posted)
shadow-utils: mailbox creation vulnerability
| Package(s): | shadow-utils |
CVE #(s): | CVE-2006-1174
|
| Created: | May 25, 2006 |
Updated: | June 12, 2007 |
| Description: |
The useradd tool from the shadow-utils package has a potential security
problem. When a new user's mailbox is created, the permissions are
set to random garbage from the stack, potentially allowing the
file to be read or written during the time before fchmod() is called. |
| Alerts: |
|
Comments (none posted)
squirrelmail: multiple vulnerabilities
| Package(s): | squirrelmail |
CVE #(s): | CVE-2006-0188
CVE-2006-0195
CVE-2006-0377
|
| Created: | February 28, 2006 |
Updated: | June 8, 2006 |
| Description: |
Webmail.php in SquirrelMail 1.4.0 to 1.4.5 allows remote attackers to
inject arbitrary web pages into the right frame via a URL in the
right_frame parameter. NOTE: this has been called a cross-site scripting
(XSS) issue, but it is different than what is normally identified as
XSS. (CVE-2006-0188)
Interpretation conflict in the MagicHTML filter in SquirrelMail 1.4.0 to
1.4.5 allows remote attackers to conduct cross-site scripting (XSS) attacks
via style sheet specifiers with invalid (1) "/*" and "*/" comments, or (2)
a newline in a "url" specifier, which is processed by certain web browsers
including Internet Explorer. (CVE-2006-0195)
CRLF injection vulnerability in SquirrelMail 1.4.0 to 1.4.5 allows remote
attackers to inject arbitrary IMAP commands via newline characters in the
mailbox parameter of the sqimap_mailbox_select command, aka "IMAP
injection." (CVE-2006-0377) |
| Alerts: |
|
Comments (none posted)
sudo: vulnerability via scripts
| Package(s): | sudo |
CVE #(s): | CAN-2005-4158
CVE-2006-0151
|
| Created: | December 16, 2005 |
Updated: | September 1, 2006 |
| Description: |
Perl and Python scripts run via Sudo can be subverted. |
| Alerts: |
|
Comments (none posted)
texinfo: temporary file vulnerability
| Package(s): | texinfo |
CVE #(s): | CAN-2005-3011
|
| Created: | October 5, 2005 |
Updated: | November 9, 2006 |
| Description: |
Texinfo prior to version 4.8-r1 suffers from a temporary file vulnerability. |
| Alerts: |
|
Comments (none posted)
tiff: denial of service
| Package(s): | tiff |
CVE #(s): | CVE-2006-2120
|
| Created: | May 27, 2006 |
Updated: | May 31, 2006 |
| Description: |
The tiff image library is vulnerable to a denial of service attack.
Images with specially crafted Yr/Yg/Yb values that exceed the
YCR/YCG/YCB values can cause a crash of the associated application. |
| Alerts: |
|
Comments (none posted)
tin: buffer overflow
| Package(s): | tin |
CVE #(s): | CVE-2006-0804
|
| Created: | February 19, 2006 |
Updated: | November 24, 2006 |
| Description: |
An allocation off-by-one bug exists in the TIN news reader version 1.8.0 and earlier
which can lead to a buffer overflow. |
| Alerts: |
|
Comments (none posted)
typespeed: buffer overflow
| Package(s): | typespeed |
CVE #(s): | CVE-2006-1515
|
| Created: | May 31, 2006 |
Updated: | June 19, 2006 |
| Description: |
The typespeed game has a buffer overflow in its network data processing code which could possibly be exploited to execute arbitrary code. |
| Alerts: |
|
Comments (none posted)
unzip: long file name buffer overflow
| Package(s): | unzip |
CVE #(s): | CVE-2005-4667
|
| Created: | February 6, 2006 |
Updated: | May 2, 2007 |
| Description: |
A buffer overflow in UnZip 5.50 and earlier allows local users to execute
arbitrary code via a long filename command line argument. NOTE: since the
overflow occurs in a non-setuid program, there are not many scenarios under
which it poses a vulnerability, unless unzip is passed long arguments when
it is invoked from other programs. |
| Alerts: |
|
Comments (1 posted)
w3c-libwww: possible stack overflow
| Package(s): | w3c-libwww |
CVE #(s): | CVE-2005-3183
|
| Created: | October 14, 2005 |
Updated: | May 2, 2007 |
| Description: |
xtensive testing of libwww's handling of multipart/byteranges content from
HTTP/1.1 servers revealed multiple logical flaws and bugs in
Library/src/HTBound.c |
| Alerts: |
|
Comments (1 posted)
xine-lib: buffer overflow
| Package(s): | xine-lib |
CVE #(s): | CVE-2006-1664
|
| Created: | April 27, 2006 |
Updated: | February 27, 2008 |
| Description: |
xine-lib does an improper input data boundary check on
MPEG streams. A specially crafted MPEG file can be
created that can cause arbitrary code execution when the
file is accessed. |
| Alerts: |
|
Comments (none posted)
X.Org: buffer overflow
| Package(s): | xorg-x11-server xorg-x11 |
CVE #(s): | CVE-2006-1526
|
| Created: | May 3, 2006 |
Updated: | January 10, 2007 |
| Description: |
There is a buffer overflow in the Xrender extension of the X.Org server; any process which is able to connect to the server may be able to exploit this overflow to run arbitrary code. Since the X server runs as root on most systems, this vulnerability could be exploited to gain root access. See the X.Org advisory for more information. |
| Alerts: |
|
Comments (none posted)
xpdf: buffer overflow
| Package(s): | xpdf |
CVE #(s): | CAN-2005-0064
|
| Created: | January 19, 2005 |
Updated: | March 15, 2007 |
| Description: |
iDEFENSE has found yet another xpdf buffer overflow; see this advisory for details. |
| Alerts: |
|
Comments (1 posted)
xpdf: denial of service
| Package(s): | xpdf kpdf |
CVE #(s): | CAN-2005-2097
|
| Created: | August 9, 2005 |
Updated: | August 2, 2006 |
| Description: |
A flaw was discovered in Xpdf in that could allow an attacker to construct
a carefully crafted PDF file that would cause Xpdf to consume all available
disk space in /tmp when opened. |
| Alerts: |
|
Comments (none posted)
xpdf: integer overflows
| Package(s): | xpdf, poppler, cupsys, tetex-bin |
CVE #(s): | CVE-2005-3624
CVE-2005-3625
CVE-2005-3626
CVE-2005-3627
|
| Created: | January 5, 2006 |
Updated: | November 30, 2006 |
| Description: |
xpdf has a number of integer overflows.
A remote attacker can trick a user into opening a maliciously
crafted pdf file, allowing the attacker to execute code with the
privileges of the local user.
This also affects the Poppler library, cupsys and tetex-bin. |
| Alerts: |
|
Comments (none posted)
xzgv: heap overflow
| Package(s): | xzgv |
CVE #(s): | CVE-2006-1060
|
| Created: | April 21, 2006 |
Updated: | June 12, 2006 |
| Description: |
Andrea Barisani of Gentoo Linux discovered xzgv and zgv allocate
insufficient memory when rendering images with more than 3 output
components, such as images using the YCCK or CMYK colour space. When
xzgv or zgv attempt to render the image, data from the image overruns a
heap allocated buffer. |
| Alerts: |
|
Comments (none posted)
Page editor: Jonathan Corbet
Kernel development
Brief items
The current stable 2.6 kernel is 2.6.16.20,
released on June 5. This
one contains several fixes for serious problems; none of them look
immediately security-related, however.
The current 2.6 prepatch is 2.6.17-rc6, released on June 5. There
are enough fixes here that Linus decided to do one more -rc release.
Details can be found in the
long-format changelog.
No patches have been merged into the mainline repository since
-rc6, as of this writing.
The current -mm tree is 2.6.17-rc6-mm1. Recent changes
to -mm include improved force feedback support in the input driver and a
large number of patches related to the locking validator.
Comments (none posted)
Kernel development news
The older policy was to get stuff roughly right, merge it into a
tree then beat on it. Now everyone is blocking anything that is the
slightest imperfect which makes it impossible to add anything large
to the tree because it will *never* be perfect before a merge and
hack session and it will never be perfect in everyones eyes...
Perfection is the enemy of progress and of success. We risk moving
back to the case we got into in 2.4 when merging got so hard that
most vendors shipped kernels bearing no relationship to the
"upstream" tree. Probably worse this time as there is no common
"unofficial" tree like -ac so they will all ship different variants
and combinations.
-- Alan Cox
Comments (14 posted)
The 2.6.17 development cycle is coming to an end, with the final release
likely to happen before the middle of June. So, naturally, the attention
of the kernel developers is turning toward the 2.6.18 cycle. As a way of
encouraging thought on what should happen then, Andrew Morton has posted
a 2.6.18 merge plan summary
describing how he expects to dispose of the patches currently sitting in the
-mm tree. There has been occasional talk of doing a bugfix-only kernel
cycle, but it's clear that 2.6.18 won't be that cycle - there are
a lot of patches tagged for merging.
The features which are expected to be merged are interesting, but they are
best discussed once they hit the mainline repository; until then, their
fate remains uncertain. So, for now, suffice to say that 2.6.18 will
likely include an S/390 hypervisor filesystem, a number of memory
management patches, some software suspend improvements, a new i386 hardware
clock subsystem, some SMP scheduler improvements, the swap prefetch patches (maybe),
priority-inheriting futexes,
a rework of the /proc/pid code, a number of MD (RAID)
improvements, a new kernel-space inotify API, and a bunch of code from
subsystem trees which does not appear in -mm directly. As is usual, a
great deal of code will be flowing into the mainline for the next release.
It can also be interesting to look at what will not be merged. From
Andrew's posting, the following big patch sets are likely to be held back:
- There is a great deal of code which requires action by various
subsystem maintainers. But, says Andrew, "I continue to have
some difficulty getting this material processed." He will step
up his efforts to get responses from maintainers, but some patches
will likely continue to languish.
In particular, some dismay has been expressed regarding how long it
can take to get drivers into the mainline. It seems that, perhaps,
the quality bar is being set too high. It is always possible to find
things to criticize in a body of code, but sometimes the best thing to
do is to proceed with the code one has and improve it as part of an
ongoing process. There is concern that reviewers are insisting on
perfection and keeping out code which is good enough, and which could
be of value to Linux users.
- The acx100
driver supports a useful range of wireless chipsets.
Unfortunately, there are some concerns about how this driver was
developed and whether its inclusion could cause legal problems for
Linux. Until that issue is resolved, this driver is likely to remain
out in the cold.
- The per-task delay accounting patches are sitting on the edge. The
main concern here appears to be that these patches create a new
interface for getting per-task information from the kernel. Any other
new code which exports that sort of information (and a number of
patches exist) will be expected to use this new API. So more review
and discussion may be called for here. There is also a separate patch
set for non-task-oriented statistics which will probably not be merged
this time around for the same reason.
- eCryptfs is uncertain as
well. This filesystem implements its own mechanism for stacking on
top of a base filesystem, but the primary reviewer would rather see
the creation of a generic stacking layer for all to use. This is an
issue which is often encountered by people trying to do new things;
they are asked to make their infrastructure more generic. The intent
is good, but it can cause delays and extra work for developers trying to
add new features.
- The UTS namespaces patch. This patch, which implements a small part
of the container concept, is not particularly useful on its own. So
it will probably wait until more of the container infrastructure is in
place.
- The adaptive readahead
patches are deemed to be too young for now. Some benchmark
results show significant performance improvements from these patches,
but others are less clear.
- Reiser4. Says Andrew: "We need to do something about this. It
does need an intensive review and there aren't many people who have
the experience to do that right, and there are fewer who have the
time. Uptake by a vendor or two would be good." This
filesystem has been waiting on the sidelines for a very long time, and
no prospective merge is yet in sight.
- The generic IRQ code is
said to be "still stabilizing" and more likely to be merged in
2.6.19. That is also the case for the lock validator.
All of this is subject to change when the merge window actually opens.
Developers are making cases for specific patches; Ingo Molnar is asking for
reconsideration of the generic IRQ and lock validator patches, for
example. Watch this space in the coming weeks to see what really happens.
Comments (8 posted)
Kernel bugs are bad news. Among the worst bugs are regressions -
situations where a once-working system breaks after a kernel upgrade. The
kernel developers have been taking an increasingly hard line against
regressions; patches which break working systems will usually be reverted,
even if those patches fix other problems. The idea, as pushed by Linus, is
that once a system works, it should
continue to work into the future.
As it happens, a number of USB users have found that, on upgrading to
2.6.16, their systems do not work anymore. But, in this case, this
"regression" is not seen as such by the developers and is not likely to
change. This issue is a good demonstration of the sort of tradeoffs which
operating systems developers must make.
USB ports can supply power to the devices plugged into them; this power is
sufficient to drive many devices, as well as totally unrelated items (such
as USB-powered LED lamps). There are limits to the amount of power which
can be supplied, however. USB devices will communicate their maximum
current draw to the host, which can then decide whether it has the capacity
available or not. If sufficient power is not available, the device will
not be allowed to configure itself and operate.
There are many rules in the USB specification on how power configuration
should work. One of those applies to unpowered USB hubs - the ones which
lack a power supply of their own. The total current drawn by an unpowered
hub cannot be allowed to exceed what the host can supply; in particular,
the USB specification limits devices on unpowered USB hubs to 100 mA of
current. Even if only one hub port is in use, that single port is limited
to that value, despite the fact that a larger draw should work in that situation.
Prior to 2.6.16, the Linux kernel did not actually check power requirements
before configuring devices. With 2.6.16, however, any device whose stated
maximum power requirement exceeds 100 mA will not be allowed to
configure itself on an unpowered hub. Thus, devices which worked in that
mode in earlier kernels now fail to operate; not all users are entirely
pleased.
The argument has been made that, since these configurations almost always
work in the real world, the kernel should not be shutting them down now.
The fact is, however, that running hardware outside of its specifications
is always a dangerous thing to do. Often one will get away with it, but
sometimes things can fail badly. A fairly large class of USB devices are
mass storage devices; the consequences of power-related problems with these
devices could
include corrupted data and damaged hardware. These are not consequences
which the USB developers wish to inflict on their users, so, instead, they
refuse to operate devices out of their specifications.
To the developers, the fact that some previously-working hardware now fails
to operate is not a regression. It is a bug fix, with the kernel finally
performing some due diligence which should have been happening all along.
They do not intend to change this behavior.
As it happens, it is possible to convince the kernel to override its
good sense and configure the device anyway. It is not easy, however.
Essentially, the steps are this:
Needless to say, this sequence of steps is not entirely easy - and it must
be repeated each time the device is plugged in. For those who are
comfortable writing udev rules, this configuration change can be
automated without too much trouble. Perhaps the desktop environments will
eventually be made smart enough to detect this situation and offer (with
suitable scary warnings) to override the kernel for specific devices. But
it might just be better to buy a powered hub or plug the device directly
into the host.
Comments (14 posted)
A great deal of work has gone into making the Linux scheduler work well on
multiprocessor systems. Whenever it appears to make sense, the scheduler
will shift processes from one CPU to another in order to keep all CPUs
equally busy (in an approximate sense), but, since moving a process is
expensive, the scheduler tries to avoid unnecessary moves. SMP performance
was problematic on early 2.6 releases, but it has been reasonably solid for
the last couple of years.
There is one situation, however, where the current scheduler does not work
as well as one would like. Imagine a simple system with two processors.
If two CPU-bound processes, each running at normal priority, are started on
this system, the scheduler will eventually run one process on each CPU. If
two niced (low-priority) processes (also CPU-bound) are then started, one
would normally expect the scheduler to ensure that those processes get less
CPU time than the normal-priority processes.
If the processes are distributed such that one normal-priority and one
low-priority process end up on each CPU, that expectation will be met; the
low-priority processes will get a relatively small amount of CPU time. It
is just as likely, however, that both normal-priority processes will end up
on the same CPU, with the two low-priority processes on the other. In this
case, the two normal-priority processes will be contending for the same
CPU, while the low-priority processes fight for the other. As a result,
the low-priority processes will get as much CPU time as the others, their
reduced priority notwithstanding. That is almost certainly not what the
user had in mind when the process priorities were set.
The problem is that the scheduler looks only at the length of the run queue
on each CPU, without taking priorities into account. So, in either case
above, the CPUs appear to be equally busy, and no redistribution of
processes will occur. To fix this problem, the load balancing code must be
made to understand that not all running processes are created equal.
A solution can be found in the "smpnice" patch set, implemented by Peter
Williams with input from a number of other developers. The smpnice code
changes the load balancer so that it does not just look at run queue
lengths. Instead, each process is assigned a "load weight," which is
derived from its priority. When load balancing decisions are made, the
scheduler compares total load weights rather than the length of the run
queues. If a load weight imbalance is detected, the scheduler will move a
process to bring things back into line. If the imbalance is large,
high-priority processes will be moved; when the imbalance is small,
however, a low-priority process will be moved instead.
The basic idea makes sense, but this set of patches has been a long time in
development. The scheduling code is full of subtle heuristics which are
easily upset. So early versions of the smpnice patches caused benchmark
regressions and ran into a number of difficulties. For example, a
processor running a very high-priority process will tend to appear to be
the most heavily loaded, with the result that load balancing no longer
occurs between other processors on the system. This problem was fixed by
ignoring processors which have no processes which can be moved. Some load
balancing heuristics which would move high-priority processes were broken,
resulting in suboptimal scheduling decisions; now, if a process would have
the highest priority on the new CPU, it is considered first for moving.
Various stability problems, where processes would oscillate between
processors, have also been ironed out.
With all of these fixes applied, the smpnice code appears to be
stabilizing, with the result that it might just make it into the 2.6.18
kernel. That should improve life for people running multiple-priority
workloads on SMP systems.
Comments (none posted)
Patches and updates
Kernel trees
Core kernel code
Development tools
- Marco Costalba: qgit 1.3.
(June 5, 2006)
- Jonas Fonseca: tig 0.4.
(June 6, 2006)
Device drivers
Documentation
Filesystems and block I/O
Memory management
Networking
Architecture-specific
Security-related
Miscellaneous
Page editor: Jonathan Corbet
Distributions
News and Editorials
The
ROCK Linux distribution has new
Mission
Statement, even more recently
revised.
"
After 10 years of ROCK, we felt it's about time ;)." There
is a new
roadmap too.
ROCK Linux is one of the oldest projects that provides a Linux Distribution
Build Kit. That is, ROCK Linux provides the tools you need to create a
customized distribution from source packages.
The Crystal ROCK target
ISO image is available for those who want a quick start and it is used as a
test case for ROCK Linux. One part of the mission statement is to test and
guarantee functionality of the basic packages, including Crystal ROCK.
This includes issuing security advisories and maintaining errata documents.
The ROCK Linux Build System uses shell scripts to keep it easy to modify
the build to your requirements. Support is provided for Alpha AXP, ARM,
HPPA-RISC, IA-64, MIPS, PowerPC, Sparc, x86 and x86_64. According to the
roadmap ROCK developers are working on hal/dbus integration,
udevtrigger/udevsettle integration into bootdisk and /etc/initscript,
hotplug rules for udev, and more for the next release. A new installer
will be in the works after that. While there has not been a new release of
ROCK Linux for some time, one is planned for the near future.
So check out the ROCK Linux
Manual and build the distribution that's right for you.
Comments (none posted)
New Releases
Xandros has announced that the Xandros Server now supports 64-bit
processors from Intel and AMD. Support for Intel® EM64T and AMD64®
processors will be provided to Xandros customers at no additional charge.
Full Story (comments: none)
It's official: Ubuntu 6.06 LTS (once known as "Dapper Drake") has been
released. Click below for the full announcement, which includes download
information and a summary of new features.
Kubuntu 6.06
LTS and
Xubuntu 6.06 are also available.
Full Story (comments: 3)
The SUSE Linux 10.1 Live DVD is available for
download
now.
Full Story (comments: none)
The Fedora project has made new Fedora Core 5 "Re-Spin" disc
images available.
"
The Fedora Unity Project is proud to announce the release of DVD ISO
Re-Spins of Fedora Core 5. These ISOs are based upon Fedora Core 5 and
all updates released as of May 23rd, 2006. They are available for i386
and x86_64 architectures as of Wednesday, May 31st, 2006 via BitTorrent.
The x86_64 Re-Spin is currently available for testing only."
Full Story (comments: 3)
Distribution News
The Debian Project has announced that Debian 3.0, otherwise known as
"woody," will be unsupported after June 30. Any remaining woody users
probably want to make the jump to "sarge" by then.
Full Story (comments: none)
It is official. "
Starting with today the Debian IRC host alias
irc.debian.org directs to irc.oftc.net maintained by the Open and Free
Technology Community (OFTC). An increasing number of online discussions
has been taken place in this network already despite irc.debian.org
pointing to a different network. In recognition of that, Debian has
decided to move the irc.debian.org alias over."
Full Story (comments: none)
The debian-publicity team has been created to help create a better public
image for the Debian Project. "
We held a BoF at DebConf6 about
"Representing Debian". We discussed many topics and this mail is not
intended as an exhaustive summary (you will have to wait for the video
recording to watch the discussion). Instead it's just a notice that things
are changing and that you're invited to help us improve Debian's
image."
Full Story (comments: none)
Christian Perrier presents a summary of the i18n/l10n activities at
DebConf. "
The work on internationalisation (i18n) and localisation
(l10n) at Debconf6 has been particularly interesting and productive. The
main topic has been the discussion on l10n infrastructure, both summarizing
existing features and services (most of them being summarized in the paper
I published along with Javier Fernandez Sanguino) and future
features."
Full Story (comments: none)
The compilers from GCC 4.1 provide now the default compiler for etch
for Ada, C, C++, Objc, ObjC++, Fortran95 and for the Java language.
The packages should be in the archive now.
Full Story (comments: none)
The
initial timeline for Edgy development
has been posted. Much of the planning for Edgy will take place at the
Paris summit so proposals need to be submitted before then. The
deadline for proposing specifications is
June 12, 2006.
The Ubuntu Hardened team is setting goals
for proactive security in Edgy. "There is already a Proactive
Security Roadmap, created originally as a Breezy specification but never
brought to fruition. The specification for this details several steps that
can be taken to reduce the risk of exploitation of existing
vulnerabilities. This e-mail contains my suggestions for first steps that
should be taken to give Ubuntu users the benefit of largely increased
security."
Comments (none posted)
For those of you running Ubuntu 5.10 ("breezy"), the following message on
security support for Firefox in that release is worth reading.
Essentially, the Ubuntu developers are in a bind because the current round
of Firefox security fixes is impossible to backport to the
1.0.8 release shipped in breezy, and, in any case, they suspect that
security fixes beyond those which have been officially acknowledged are
present in 1.5.0.4. So the chances are that breezy users will need to
upgrade Firefox to 1.5.0.4. This situation is likely to repeat itself over
the lifetime of the current "dapper" release, which will have support (for
desktop components) for three years.
Full Story (comments: 50)
A summary of the June 6 Fedora Project Board meeting is
available.
Among the topics discussed were version control, infrastructure,
possibilities for the next FUDCon, Fedora Legacy, the testing project
announced at the Red Hat Summit, and more.
Comments (none posted)
rpath Linux has
announced
an alpha version of rMake. "
rMake is a new tool for building
software using Conary in a simple, controlled way. Before rMake, you had to
install the right software on your system in order to use "cvc cook" to
build a package. With rMake, a fresh clean build chroot is created
automatically with everything a package needs to build--and only those
items."
Full Story (comments: none)
New Distributions
Christian Perrier reports on the "Dzongkha Linux launch". Dzongkha is the
national language of Bhutan, a country located between India and China.
The Bhutan Department of Information Technology (DIT) has built a complete
system with complete support for the Dzongkha language. "
The system
is based on Linux and more specifically on Debian. It consists of one CD
which can be either installed or used as a live CD (the installation system
is using Morphix, not D-I which was not ready at that moment)."
Full Story (comments: none)
Distribution Newsletters
The Debian Weekly News for June 6, 2006 covers the increased the
performance of debtags, the trustability of the web of trust, the end of
support for Woody, improving Debian's publicity, Debian Conference 6: hot,
spicy and working hard, Debian IRC moves to OFTC, and several other
topics.
Full Story (comments: none)
This week the
Fedora Weekly
News covers Fedora Core 5 Re-Spin 20060523 released, the Fedora
Interview Program, Fedora People at Red Hat Summit 2006, news coverage on
Red Hat Summit 2006, adding new RPM packages to a fedora DVD, 45 Minutes to
a Moodle Education Server, Red Hat Turns Over Testing Tools To Fedora, and
several other topics.
Comments (none posted)
The first issue of the Ubuntu Weekly Newsletter looks at a new look for
www.ubuntu.com, Dapper release parties, Java in Multiverse, VMware Player
in Multiverse, Ubuntu 6.06 LTS released, Kubuntu 6.06 LTS released,
Edubuntu 6.06 LTS released, Xubuntu 6.06 released, the Paris Developers
Summit, Edgy Eft Ideas and more.
Full Story (comments: none)
The
DistroWatch
Weekly for June 6, 2006 is out. "
The long-awaited version 6.06
of the Ubuntu family of Linux distributions dominated the headlines of many
open source news sites last week; we'll comment on the release and share
our first impressions of the new product. In other news, the second Red Hat
Summit, concluded last week, was characterised by the launch of several new
initiatives, while the Debian release team has been busy finalising the
feature set for the December release of Debian "etch". Also, don't miss our
opinion piece about the changing landscape of Linux users prompted by the
recent release of the binary-only Picasa photo management software for
Linux. Finally, we are pleased to announce that the May 2006 DistroWatch
donation has been awarded to LilyPond and Lua."
Comments (none posted)
Minor distribution updates
The
Ark Linux team has announced the
immediate availability of Ark Linux 2006.1-rc2 and Ark Linux Live
2006.1-rc2. "
This is the last release candidate of Ark Linux 2006.1,
which will be released as soon as OpenOffice.org 2.0.3 and kernel 2.6.17
are released and integrated. The current release candidate includes
prerelease versions of those."
Full Story (comments: none)
dyne:bolic has
announced the
release of dyne:bolic 2.0 codename DHORUBA. "
The brand new 2.0
"DHORUBA" release comes out after two years of development and it's a
complete rebuild and rewrite of the whole system, it brings new
possibilities in customizing the running system and makes it modular and
very easy to include new software, much more usable and mantainable than
before."
Comments (none posted)
Package updates
Updates for
Fedora Core 5:
eclipse
(bump for FC5),
perl-String-CRC32 (upgrade
to upstream version 1.4),
texinfo (bug
fix),
alsa-lib (bug fix),
procps (bug fix),
policycoreutils (bump for FC5),
gnome-media (upgrade to stable upstream
version),
yelp (upgrade to stable upstream
version),
hal (patched),
gnome-applets (upgrade to stable upstream
version),
file-roller (upgrade to stable
upstream version),
pam (upgrade to latest
upstream version),
sound-juicer (upgrade to
latest upstream version),
vte (upgrade to
latest upstream version),
nautilus-cd-burner (upgrade to stable upstream
version),
gnome-desktop (upgrade to stable
upstream version),
epiphany (update to
2.14.2.1),
eog (upgrade to stable upstream
version),
gtk2 (update to 2.8.18),
glib2 (update to 2.10.3),
gnome-session (upgrade to stable upstream
version),
gnome-screensaver (upgrade to
stable upstream version),
pango (upgrade to
stable upstream version),
evolution-data-server (update to 1.6.2),
libsoup (update to 2.6.2),
evolution-connector (update to 2.6.2),
evolution (update to 2.6.2),
gnome-games (upgrade to stable upstream
version),
gnome-themes (latest stable
upstream release),
gedit (latest stable
upstream release),
gnome-terminal (latest
stable upstream release),
totem (latest
stable upstream release),
gthumb (latest
stable upstream release),
gnome-utils
(update zenity to 2.14.2),
gnome-vfs2
(latest stable upstream release),
libwnck
(latest stable upstream release),
control-center (latest stable upstream
release),
gnome-backgrounds (update to
2.14.2.1),
module-init-tools (added
blacklist-compat),
evolution (fix broken
dependencies),
evolution-webcal (rebuild
for new evolution-data-server).
Updates for Fedora Core 4: texinfo
(bug fix), procps (bug fix), libbtctl (update for FC4), gnome-bluetooth (update for FC4)
Updates for Fedora Extras 5: dia
(security fix).
Comments (none posted)
Mandriva has updated xorg-x11 packages to address a bug with keyboard
layouts.
Full Story (comments: none)
rPath Linux has updated
conary
(maintenance release),
cElementTree (add
the turbogears suite),
conary again (bug fixes), and
booty and mkinitrd (better Xen support).
Comments (none posted)
This week the Slackware
current
change log shows that the linux-2.6.16.19 kernel packages that entered
testing on May 31 have already been upgraded to linux-2.6.16.20 kernel
packages. Other upgrades include subversion, gkrellm, jfsutils, apache,
KDE and more.
Comments (none posted)
Trustix has fixed various bugs in mrtg and ntp.
Full Story (comments: none)
Newsletters and articles of interest
Linux.com
covers the
creation of a customized live CD using Dynebolic. "
Dynebolic is a
live CD distro packed with tools for working with sound and video
files. Dynebolic uses the Squashfs filesystem to fit a lot of applications
into a small space, along with a speed-tweaked kernel and the tools to
perform well on low-end equipment. The upcoming Dyne:II release also lets
you add and remove tools to create your own custom version of the
distro. Here's how."
Comments (none posted)
Linux.com
takes a
look at
Multi
Distro. "
Multi Distro includes nine live CD Linux distributions
in one ISO file that you can burn to a single disc. It uses the GRUB boot
loader to present the user with a main menu from which they can choose
which distro they want to run. By showing you how to make your own live CD
composed of multiple live CD distros, Multi Distro packs a big
punch."
Comments (none posted)
HowtoForge
shows how to set
up a Ubuntu 6.06 LTS (Dapper Drake) server that offers all services
needed by ISPs and hosters.
Comments (none posted)
NewsForge
looks
at BeOS based Zeta. "
Zeta is based on the Be Operating System
(BeOS). I have used BeOS since the free BeOS 5 Personal Edition was
released in 2000, and its ease of use, quick boots, and minimal hardware
requirements allowed BeOS to take full advantage of my computer, which had
a 300MHz Celeron CPU, 64MB RAM, and 3dFX Voodoo 3 video
adapter. Unfortunately, BeOS developer Be Inc. disbanded by the end of
2001, leaving an operating system that was unable to have more than 1GB of
RAM, couldn't support up-to-date AMD and Intel CPUs without special boot
disks, and lacked support for hard drives with more than 80GB of space and
newer video cards."
Comments (none posted)
Distribution reviews
Linux.com has a
review of
CCux Linux. "
CCux Linux is a
performance-oriented distribution whose main idea is to remove everything
that is not i686-related, such as old compatibility packages, and to have
everything from the kernel up compiled in the i686 flavor. Last month's
release of CCux version 0.9.8 is also an up-to-date distro, having kernel
2.6.16, KDE 3.5.2, and Firefox 1.5.0.2. I found it to be a damn good
distro."
Comments (none posted)
DesktopLinux
looks at the
first release candidate of Damn Small Linux (DSL) 3.0. "
The Damn
Small Linux (DSL) project shipped the first release candidate of version
3.0 of its 49.5 MB bootable live CD distribution May 29. The changelog
notes nine key feature updates in the new edition, including new sample unc
extensions, abiword, cups, and opera852."
Comments (1 posted)
DesktopLinux
covers the
2.0 release of Puppy Linux. "
"This is a major upgrade from the 1.xx
series," the project team said in the release announcement. "How to
summarize five months' work? The graphical user interface is much the same,
as most work has been on the underlying architecture. In a nutshell, the
fundamental architecture and boot-up/shutdown scripts are a total rewrite,
from scratch, no relationship to any other distro.""
Comments (none posted)
Linux.com
looks at
STX Linux on older hardware. "
Creator Michael "STIBS" Stibane calls
STX Linux "a desktop Linux distribution especially targeted to older
hardware." I tested version 1.0 of the Slackware 10.2-based distro on an
old laptop with a 300MHz Celeron processor, 80MB of RAM, and a 4GB hard
disk. I found this young distro for old hardware has promise."
Comments (none posted)
Linux-Watch
reviews Ubuntu
6.06 LTS. "
I took the slowest and oldest of my regular test systems,
a 120MHz Pentium with a 10GB hard-drive and 64MB of RAM. This system
normally runs NT 4.0 for testing older Windows networking. I was able to
quickly and easily install Ubuntu Server."
Comments (none posted)
Page editor: Rebecca Sobol
Development
June 7, 2006
This article was contributed by Rob Landley
My name is Rob Landley, and I'm the new maintainer of BusyBox.
BusyBox is a small and simple implementation
of a set of standard Linux command line utilities.
A minimal system built from
BusyBox, the uClibc
C library for embedded Linux and a stripped down
version of the 2.6 Linux kernel
known as
Linux-Tiny
provides a complete Linux command line environment that can boot in
4 megabytes of ram from less than 2 megabytes of disk space.
This makes BusyBox very popular for use in embedded Linux systems.
A Linux system built
from just six packages (BusyBox, uClibc, Linux, GCC, binutils, and make)
provides a build environment that can recompile itself from source
code. In its default configuration, the 1.2.x versions of BusyBox will
provide at least minimal replacements for twenty-one standard packages:
bzip2, coreutils, dhcp, diffutils, e2fsprogs, file, findutils, gawk,
grep, inetutils, less, modutils, net-tools, procps, sed, shadow,
sysklogd, sysvinit, tar, util-linux, and vim. All of these utilities
are provided by a single executable that is less than 1 megabyte
in size.
BusyBox's "swiss army knife" design is one of its most noticeable
space-saving features. One binary file has many symbolic links pointing
to it, named for the commands that Busybox replaces.
Busybox determines which applet to behave as by examining argv[0]
to see which name it was called under.
A lot of BusyBox's
appeal beyond the embedded world is simplicity. For example, the
gnu coreutils version of
cat.c is currently 772 lines of C code, while the
busybox version is 40 lines of C code. Which one would
you rather try to read through and understand, port to a new environment
or audit for security holes?
BusyBox applets are smaller than other implementations because code size
is the primary design goal. Many BusyBox applets are fresh implementations
starting from the
SingleUnix Specification version 3, with various
GNU-compatible extensions added from the man pages as desired.
Other applets have been derived
from NetBSD or elsewhere, but we constantly rewrite and re-implement
everything we feel we can make smaller, simpler, or less memory intensive.
This means that existing applets can actually shrink over time.
The project has also adopted the rule that any new feature that adds size
has a configuration option to remove it at compile time.
Building BusyBox is fairly straightforward, the process has been
modeled after the Linux kernel build method. The build process
involves extracting the source, configuring with a linux-style
"make menuconfig" command, then running make and make install.
Other make options include:
"make defconfig" to enable all standard features, "make allnoconfig"
to start with everything disabled, and "make oldconfig" for dealing with
previously used .config files.
From menuconfig, each applet is independently selectable. Many applets
have sub-features that can be disabled to save space.
Cross-compiling is regularly tested with targets set to popular embedded
processors and the x86-64 platform.
Project History
BusyBox was started in 1996 by Debian's then-maintainer Bruce Perens,
as part of the Debian boot/rescue floppy disk project. In 1999, Erik Andersen
saw potential for BusyBox beyond the Debian boot disk, rewrote the project
extensively, and over the next few years built an active development community around it. During this time Erik similarly
rewrote and built a development community around uClibc.
As embedded Linux grew in importance, both projects became more time
consuming. After the BusyBox 1.00 release, Erik focused on uClibc
(which is still pre-1.0) and handed off BusyBox maintainership to
me, I am currently trying to take over the world with it.
Taking over the world involves making BusyBox a good choice for
use in general purpose Linux servers and workstations as well as its
traditional role in embedded systems. For example, our
completely rewritten bunzip2 code is not only 1/10th the size of the
standard implementation, but also 10% faster.
Our udev replacement (mdev) is much easier to configure, and in some
cases can be used without any configuration file at all.
Our mount command was the first to autodetect attempts to mount image
files, so specifying "-o loop" became optional. Space-constrained
environments like bootable CDs, or the One Laptop Per Child project
could especially benefit from BusyBox.
The future goals of BusyBox include making the code even smaller,
improving support for systems with no memory management unit,
adding a test suite and adding the ability to make standalone versions
of individual applets.
Comments (2 posted)
System Applications
Database Software
Version 3.3.6 of
SQLite, a C library that implements an
SQL database engine, is out.
"
Changes include improved tolerance for windows virus scanners and faster :memory: databases. There are also fixes for several obscure bugs. Upgrade if you are having problems."
Comments (none posted)
LDAP Software
Version 1.1.3 of LAT, the LDAP Administration Tool, is out.
"
This release is the
4th of the 1.1.x development cycle which will eventually become v1.2. If
you need a stable release stick with the 1.0 branch."
Full Story (comments: none)
Mail Software
Version 3.0.6 of Apache SpamAssassin is available.
"
3.0.6 fixes a remote code execution vulnerability if spamd is run
with the "--vpopmail" and "-P" options. If either/both of those options
are not used, there is no vulnerability."
Full Story (comments: none)
Version 3.1.3 of Apache SpamAssassin has been announced.
"
3.1.3 fixes a remote code execution vulnerability if spamd is run
with the "--vpopmail" and "-P" options. If either/both of those options
are not used, there is no vulnerability. There was also a fix for the
userstate directory and prefs file not being created."
Full Story (comments: none)
Printing
The folks at the CUPS printing project have published
a tutorial on
debugging SNMP-related printing problems.
"
The new SNMP network printer detection functionality in CUPS 1.2 sometimes exposes problems in vendor SNMP or IPP implementations. If you are experiencing long delays in loading the CUPS web interface administration page, or if you don't see your printer listed, the following instructions will help you to diagnose those problems and/or provide important feedback to the CUPS developers so that we can correct problems and improve the SNMP backend in future releases."
Comments (none posted)
Web Site Development
Version 3.2.39 of
mnoGoSearch,
a web site search engine, is out. See the
change history document for details.
Comments (none posted)
Version 2.1.3 of the Plone web development platform
has been released.
"
Although they didn't manage to quite time to sync up with the Ubuntu Dapper Drake release ;-), it's very exciting to report the release of Plone 2.1.3, which bundles up four months of bug fixes, usability enhancements and performance tweaks."
Comments (none posted)
Desktop Applications
Audio Applications
A tough bug has been fixed in Ardour, a multi-track audio recording
application. See the
problem report for details.
"
Sometimes when you write a complex piece of software like Ardour you are faced with a series of high level, interesting and complex design questions. Unfortunately, its also true that at other times you will be faced with problems that exist at the deepest levels of the software and are often trivial in their extent yet major in their impact.
Such has recently been the case with Ardour 2.0, which would not run with any reasonable stability when built with recent versions of the GTK+ GUI toolkit. One Ardour developer (and user), Sampo Savolainen, spent more than 6 weeks debugging this, and just recently got to the bottom of the problem. The error was a single line of code in GTK itself, and manifested in Ardour only because we made a call to a function that was never actually needed."
Comments (none posted)
Data Visualization
Version 5.1.20 of
Grace,
a WYSIWYG 2D plotting tool for X11 and Motif,
has been announced. Changes include a new SGN() function, changes to
the tick spacing, and bug fixes.
Comments (none posted)
Desktop Environments
GNOME 2.14.2
has been announced.
"
This is the second
release in a series of point releases for the 2.14 branch.
Come and see all the bug fixing, all the new translations and all the
updated documentation brought to you by the wonderful team of GNOME
contributors! While development has started on the Gnome 2.15/2.16 road,
work on the stable branch continues to make it even more solid."
Comments (none posted)
Release 2.14.2 of GARNOME, the bleeding edge GNOME distribution, is out.
"
This release
incorporates the GNOME 2.14.2 Desktop and Developer Platform, fine-tuned
and updated with love by the GARNOME Team."
Full Story (comments: none)
The following new GNOME software has been announced this week:
You can find more new GNOME software releases at
gnomefiles.org.
Comments (none posted)
Version 3.5.3 of the K Desktop Environment (KDE)
has been announced.
"
The KDE Project today announced the immediate availability of KDE 3.5.3, a maintenance release for the latest generation of the most advanced and powerful free desktop for GNU/Linux and other UNIXes. Unusually for a maintenance release, new features were implemented due to the long release cycle of the eagerly-awaited KDE 4. Stability and speed were also improved, along with increasingly complete translations in 65 languages."
See the
release announcement for more information.
Comments (2 posted)
The June 4, 2006 edition of the
KDE Commit-Digest has been
announced.
The content summary says:
"
Kopete 0.12 is released after 10 months of
development. Usability fixes in RSIBreak and experiments in amaroK. Common
KOffice color management initiative - "pigment" - started. User interface
optimisations in Adept package manager. KDE 4 changes: DCOP is finally
removed from trunk/. The KDE 4 icon theme, Oxygen, is imported into KDE SVN."
Comments (none posted)
The following new KDE software has been announced this week:
You can find more new KDE software releases at
kde-apps.org.
Comments (none posted)
Electronics
Release 20060530 of Covered, a Verilog code coverage analysis utility,
has been announced.
Here are the changes:
"
Contains FSM state/arc coverage info in GUI. Contains assertion coverage info in GUI and ASCII output files. Contains GUI syntax highlighter. Allows multiple files to be merged with a single call to the merge command. Lots of bug fixes/enhancements/documentation updates."
Comments (none posted)
Stable version 3.4.24 of
XCircuit,
an electronic circuit drawing program, is available with build improvements.
Comments (none posted)
GUI Packages
Version 0.2.0 of OpenExposition
has been announced.
"
OpenExposition is a library aimed at automatic generation of user interfaces. The programmer only needs to specify what parts of the code need to be exposed to the user, and OpenExposition does the rest.
Currenly, OpenExposition allows access to variables (either directly or through a pair of set/get methods), and class methods. It can construct the user interface graphically (using either the multi-platform FLTK library or Cocoa on Mac OS X), programatically (through Python), and aurally (using the speech synthesis and recognition capabilities on Mac Os X).
The 0.2.0 release introduces a separation of C++ and Objective C files, so that C++ only environments don't have to deal with Objective-C++ .mm files. Also, the automatic GUI construction has been slightly improved."
Comments (none posted)
Imaging Applications
Development Release 2.3.9 of the GIMP
has been announced.
"
GIMP 2.3.9 is the latest and hopefully one of the last development snapshots on the way to version 2.4 of the GNU Image Manipulation Program. The source code can be downloaded from ftp.gimp.org. There are quite a number of changes, all listed at
developer.gimp.org."
Comments (none posted)
Interoperability
Version 0.9.14 of Wine
has been announced.
The list of changes includes:
Better MS/RPC compatibility, Many fixes to Direct3D shaders,
Several improvements to the header control and Lots of bug fixes.
Comments (none posted)
Issue #315 of the
Wine Weekly Newsletter has been published. Topics include:
Summer of Code, Picasa, MacOS X Audio & Video Drivers,
1.0 Tasks, How Are We Doing?, WoW - Breakage, Updated Fedora Packages, and
Shell Integration and RSS Feed.
Comments (none posted)
Office Suites
KDE.News
looks ahead to KOffice
2.0. "
KOffice is working on its future, one based on
KDE4. KOffice is starting new initiatives with libraries like Flake and
Pigment that are going to be used for all KOffice applications. For the
users of KOffice those changes are invisible until the 2.0 previews
actually start to appear some months from now. Therefore the KOffice crew
wants to show you their goals of what KOffice 2 is going to look
like."
Comments (4 posted)
The May, 2006 edition of the OpenOffice.org Newsletter is online with
the latest OO.o office suite articles and events.
Full Story (comments: none)
Miscellaneous
New versions of SeaMonkey, Mozilla Firefox and Mozilla Thunderbird have
been released with security and stability fixes. Here's the
SeaMonkey
announcment and
release
notes. Here's a look at the
security
issues fixed in Mozilla Firefox 1.5.0.4 and the
release
notes. Here is the
security
summary and
release
notes for Mozilla Thunderbird 1.5.0.4.
Comments (none posted)
Languages and Tools
Caml
The June 6, 2006 edition of the Caml Weekly News
is out with new Caml language articles.
Full Story (comments: none)
JSP
Robert Cooper
looks at the Google Web Toolkit in an O'Reilly article.
"
GWT is, in essence, a JavaScript generator. The interesting thing is what this JavaScript is generated from: Java. GWT takes Java code written against a special API and converts it into browser-runnable Ajax code. If that weren't enough to make it cool, it also includes a test harness that will execute the Java code inline with a test browser, allowing you to step-through debug, profile and unit test your Ajax front end in your favorite IDE or at the command line."
Comments (2 posted)
Perl
Yung-chung Lin
uses Perl
to automate the reading of web pages in an O'Reilly article.
"
Imagine that you have an assignment that you need to fetch all of the web pages of a given website, scrape data from them, and transfer the data to another place, such as a database or plain files. This is a common scenario for data scraping tasks, and CPAN has plenty of modules for this job. While I was developing site-scraping scripts, retrieving data from some sites of the same type, I realized that I had repeated many identical or very similar code structures..."
Comments (none posted)
PHP
Version 1.1.0 of the PHP OpenID library is out with bug fixes.
Full Story (comments: none)
Initial release version 1.0 of the PHP Standalone OpenID Server
is available.
"
This server uses the JanRain PHP OpenID
library (version 1.1.0). The server supports admin-controlled and
public account creation, Yadis discovery, and Simple Registration.
MySQL is required."
Full Story (comments: none)
Version 1.0.0 of the PHP Yadis library is out with an XRDS-processing fix.
Full Story (comments: none)
Python
The June 7, 2006 edition of Dr. Dobb's Python-URL! is online with
a new collection of Python article links.
Full Story (comments: none)
Ruby
The June 4th, 2006 edition of the
Ruby Weekly News looks at the latest discussions
on the ruby-talk mailing list.
Comments (none posted)
Tcl/Tk
The June 5, 2006 edition of Dr. Dobb's Tcl-URL! is online with new
Tcl/Tk articles and resources.
Full Story (comments: none)
XML
Stefan Goessner
discusses the conversion between XML and
JSON (JavaScript Object Notation)
in an O'Reilly article.
"
More and more web service providers seem to be interested in offering JSON APIs beneath their XML APIs. One considerable advantage of using a JSON API is its ability to provide cross-domain requests while bypassing the restrictive same domain policy of the XmlHttpRequest object. On the client-side, JSON comes with a native language-compliant data structure, with which it performs much better than corresponding DOM calls required for XML processing. Finally, transforming JSON structures to presentational data can be easily achieved with tools such as JSONT."
Comments (1 posted)
Page editor: Forrest Cook
Linux in the news
Recommended Reading
NewsForge
looks
at claims that a macro virus could infect OpenOffice.org. "
The
next day, the OpenOffice.org home page posted an acknowledgement of the
story, adding that the project was consulting with Kaspersky Lab about the
virus. On June 2, OpenOffice.org issued a press release, downplaying the
story. "This is a known risk with any capable macro language," the release
explained, adding, "This 'proof of concept' virus is not new information,
and does not require a software patch."" Here is the
press release from OpenOffice.org.
Comments (33 posted)
Tom's Hardware has published
a
"state of Linux" article. It is lengthy, but still on the superficial
side. "
In days gone by, the personification of Linux might have
conjured up the image of a hotshot college kid full of half-baked ideas and
sharp edges. But that college kid has now graduated into the business
world, and unleashed his furious entrepreneurial spirit. Today, Linux has a
sharper, more refined edge than before, and has branched out into private,
public, enterprise and governmental sectors. Linux also spans all manner of
hardware platforms, and serves an incredibly wide variety of
purposes."
Comments (4 posted)
Trade Shows and Conferences
NewsForge
covers the KDE 4 Multimedia Meeting.
"
KDE members associated with the desktop environment's major multimedia components and marketing efforts met last weekend in Achtmaal, The Netherlands, at the KDE 4 Multimedia Meeting (K4M, previously known as K3M). Attendees discussed goals for their projects and wrote a fair amount of code that promises exciting improvements in KDE 4's multimedia components. K4M attendees hailed from 15 countries and four continents. While open source software is often developed by individuals separated by thousands of miles who communicate through email and IRC, airfare and lodging expenses may be justified for short bursts of fantastically productive meetings such as this."
Comments (none posted)
by Paul Everitt
covers the 2006 Ploneability conference.
"
Romilly gave the talk of the day. She explained the motivation that led to the DCMS project and the way they approached the RFP and tender process. She then gave an insider's view of how the selection process worked, including a series of graphs showing the actual results of their grading criteria on various vendors and software packages. Romilly explained how open source was added to the list a bit late in the process and how it challenged the traditional ways to do a vendor selection. Romilly also described the features of "Enterprise Plone", the package that resulted from the Oxfam project. (Note: The Oxfam project can take some or all of the credit for CMFEditions, Kupu, LinguaPlone, CompositePack, and more.)
This was a remarkable session. Very rarely do you get the honest scoop on the crucial details. The audience, I think, realized that they were getting wildly, wildly valuable information, and engaged in a serious discussion."
Comments (none posted)
Linux-Watch
reports
on the Red Hat Summit, and looks at the newly launched
108 site.
"
If you were looking for new products at Red Hat Inc.'s second annual Red Hat Summit, you came to the wrong place. But, if you were interested in bigger and better development tools, you came to the right place.
Red Hat CEO Matthew Szulik introduced the company's new open-source developer community Web site, "108," in the show's morning meetings. This new site is intended to help open source developers share resources; build and fetch code; find and meet other developers, interact with them; and collaborate with them."
Comments (4 posted)
NewsForge
covers Eben Moglen's Red Hat Summit keynote address.
"
He began by bringing up some of the bogeymen falsely associated with free software by those whose business interests are threatened by it: politics and profits. Much of the rest of his talk skewered, refuted, or demolished those mythical memes.
He mentioned the decor in the reception area at Red Hat, which he noticed during a visit there in 1999, not long after the company had gone public. He noted a plaque on the wall which read, "Every revolution begins as an idea in one man's mind.""
Comments (none posted)
Joe Barr
reports
on the Red Hat Summit. "
My only real problem with this year's Red
Hat Summit was trying to decide which talks to attend whenever I wasn't
writing, eating, or partying. The problem wasn't finding sessions I was
interested in, but deciding which one to attend when several appealing
talks were happening at the same time. Here's a brief recap of what I
learned in three of the 90 break-out sessions available to
attendees."
Comments (none posted)
Companies
Lenovo is the company that bought IBM's ThinkPad line. Linux-Watch
takes a look
at the company's waffling stance on Linux. "
Last week, the world's
#3 computer vendor, Lenovo, was saying "We will not have models available
for Linux, and we do not have custom order, either. What you see is what
you get. And at this point, it's Windows." Whoops! Now, Lenovo is going
back as fast as it can on its "no Linux here" stance."
Comments (3 posted)
CentreDaily.com
reports on a drop in Novell's stock price.
"
Novell Inc. stock plunged Thursday after the networking-software maker said second-quarter revenue from Linux products had slipped from the previous quarter. At midday, Novell shares dropped $1.35, or 17.5 percent, to $6.38 on the Nasdaq Stock Market. The amount of the revenue decline was not specified in a conference call held Wednesday after the financial markets closed.
``We're signing a lot of longer-term contracts where the revenue recognition gets pushed out,'' Chairman and Chief Executive Jack Messman said."
Comments (9 posted)
Back in January, LWN
predicted that manufacturers of
digital audio players would eventually become interested in
Rockbox. Now
this
CNet UK article suggests that the time has come. "
SanDisk is
reported to have quietly approached the open source developers behind
Rockbox, a free operating system for MP3 players. The company is said to be
interested in porting the Rockbox software to its e200 player.... Not only
would a Rockbox port earn SanDisk credibility with grassroot geeks, but the
software offers a number of appealing features, including support for
nearly every codec going."
Comments (8 posted)
Linux-Watch
reports that
Red Hat's acquisition of JBoss is final. "
Starting immediately,
JBoss has become a division of Red Hat. Customers will now have access to a
single, "proven" global production support organization that can service
both Red Hat and JBoss customers, in addition to procuring JBoss offerings
through Red Hat's established global channels, according to Red Hat.
[Red Hat Senior VP of Enterprise Solutions Timothy] Yeaton said that "JBoss
will be an autonomous division. There will be no office closings and we're
keeping the entire core JBoss team.""
Comments (none posted)
Legal
IEEE Spectrum has
an
article on the costs of the DMCA and related legislation. There will
be few surprises here for most LWN readers, but it is a good, comprehensive
summary. "
Now, in an even more vexing situation, U.S. entertainment
companies are successfully spreading the copyright code changes established
by the DMCA around the world. Laws similar to the DMCA now exist in Japan,
Australia, and much of Europe. At least nine additional countries,
including Chile, Guatemala, and Singapore have also been pressured to enact
DMCA-like laws as part of a devil's bargain with U.S. trade negotiators,
who say the copyright change is necessary to secure free trade pacts with
the United States that would govern all sorts of commerce. And in Europe,
the body charged with defining the European digital television standards is
mixing in content-protection obligations, responding yet again to pressure
from major U.S. movie studios."
Comments (2 posted)
Groklaw
looks at
Denmark's resolution on open standards. "
Groklaw member elhaard
sends us a bit more detail about the Danish resolution that passed
yesterday. We put the story in News Picks. The motion is called "B 103" and
all material about it (even Parliament transcripts) can be found at the
Parliament's home page. It's only in Danish, though. So he helps us out
again, translating the last publicly shown version of the
resolution."
Comments (none posted)
Here's
an ITWire article on the strange removal of PDF support from Microsoft's Office product. "
Adobe has reportedly demanded that Microsoft charge users for the PDF facility in Office 2007. Microsoft has refused and intends to offer the PDF facility as a separate free download. Meanwhile the word on the street is that Adobe is preparing to mount an antitrust case against Microsoft in Europe, where the software giant is unpopular with regulators. The whole episode appears to border on the ludicrous, given that Microsoft Office is compatible with the open source look-alike Open Office.org 2.0, which enables documents to be saved as PDF files." That which hits Office today may hit OpenOffice.org tomorrow.
Comments (43 posted)
Interviews
The People Behind KDE
talks
with Gilles Caulier. "
How and when did you get involved in
KDE? My first KDE contributions were French GUI translations from
2001 to 2002. I have translated Konqueror, KMail, KDevelop and K3b. KDE
was the first graphical environnement that I have used under Linux. Because
I'm originally a win32 developer, I was immediately charmed by the KDE
project's looks and goals." (Found on
KDE.News)
Comments (none posted)
NewsForge
interviews Jon 'maddog' Hall. "
One way of getting the price of the OLPC down is through high-volume manufacturing. This is why Mr. Negroponte wants to have millions of these laptops committed. I would guess that most of these would be manufactured in Taiwan or China, not in South Africa. Therefore, millions of rand (dollars, dinar, yen) will flow into China, not stay in South Africa.
On the other hand, there are lots of computers being upgraded by banks and companies. They will be "throwing out" good system boxes that would run Linux perfectly fine, and which could be donated to a local charity. By gathering these boxes up, pulling their components apart, reconfiguring them, installing Linux on them, and selling them for $100 -- or even $50 -- you could give a person a good job. "
Comments (5 posted)
The 451 Group (an analyst operation) has
published
part 2 of an interview with Ubuntu founder Mark Shuttleworth.
"
Ubuntu is in my mind the emergence of a second generation of Linux
platform or Linux distribution. [It's] built not on the idea that Linux
should look like proprietary software, but that Linux should really deliver
what free software can deliver. I should put that slightly differently:
Ubuntu aims to deliver the real promise of free software, and that spans a
number of different areas. First, we believe that the software should be
highly functional and reliable, because we do believe that free software
has a potential to be better quality software, that the processes that
actually produce the software results in software that is better
understood, better scrutinized, better tested, and so on. So we try to
integrate all those processes into Ubuntu itself."
Comments (2 posted)
Behind Ubuntu
interviews
Canonical programmer Daniel Silverstone. "
What are your plans
for Edgy? I'll be back on the Launchpad team working on various
features for Launchpad to make the developers of Ubuntu have an even better
time of it. We have Personal Package Archives in the pipeline -- those will
allow people to have their own small apt-get/synaptic compatible archives
served by, and built by, Launchpad. And we have many and various other
things to work on, including the much vaunted derivative distributions
support. Life will be exciting for distro developers in the dapper+1
cycle. With a shortened development cycle the extra tools we can provide
for them will be all the more important."
Comments (none posted)
Resources
Michael Stutz
investigates some new features added to the GNU grep utility.
"
If you haven't been paying attention to GNU grep recently, you should be happily surprised by some of the new features and options that have come about with the 2.5 series. They bring it functionality you can't get anywhere else -- including the ability to output only matched patterns (not lines), color output, and new file and directory options."
Comments (41 posted)
Falko Timme
shows how to throttle Apache2 bandwidth with mod_cband in a HowtoForge
article.
"
In this tutorial I will describe how to install and configure mod_cband on an Apache2 web server. mod_cband is an Apache 2 module which provides bandwidth quota and throttling. It solves the problem of limiting users' and virtualhosts' bandwidth usage. The current version can set virtualhosts' and users' bandwidth quotas, maximal download speed, requests-per-second speed and the maximal number of simultanous IP connections."
Comments (2 posted)
Groklaw
presents
Guidelines on Migrating to Open Source/Open Data Standards
Software by Carlo Daffara. "
The main drive for a successful
migration to Open Source and Open Data Standards software(OS/ODS) always
starts with a clear assessment of the IT landscape, a clear vision of the
needs and benefits of the transitions and continual support. The
differences of OS development models and support may require a significant
change in the way software and services are accounted for and procured, and
in general a shift of responsibility from outside contractors to in-house
personnel."
Comments (none posted)
Linux.com
looks at
suspend and hibernate on a Linux laptop. "
Many people prefer
working with laptops instead of desktops for the flexibility they
offer. Some of them would also like to switch to a free and open source
operating system like GNU/Linux and have their laptop do all the things
that proprietary OSes offer, such as suspending their laptops. Several
distributions try to make this work out of the box, but knowing what's
under the hood always comes in handy, particularly when something goes
wrong and needs fixing. Let's take a look at how to suspend and hibernate
your laptop under Linux."
Comments (14 posted)
Reviews
Wired
looks
at the GNU Radio project. "
Building a general radio that can
receive and transmit, and attaching it to a software system that can fill
in the gaps of what we normally think of as radio, is kind of like the
Enterprise's deflector dish: Give engineering 20 minutes and it can do
anything the captain needs to move the plot along. "
Comments (1 posted)
Linux.com
takes a look
at Netdisco. "
Netdisco is built on open source packages such as
Perl, various Perl modules, Net-SNMP, PostgreSQL, Mason, Apache, and
mod_perl. One of its key components is the SNMP::Info Perl module, which
Baker also wrote. See the project's requirements page for other modules
Netdisco requires to run properly."
Comments (2 posted)
Linux.com
reviews Xara Xtreme LX. "
In short, Xara LX's interface is highly contextual and sometimes unconventional. While few of its interface characteristics are unique, the combination of so many of them is. New users may find themselves scrambling at first, or resorting to the online help or company Web site more often than they are used to. But once they understand the basic logic -- and learn to pay attention to the status bar at the bottom of the window -- they will quickly find Xara LX's editing window both refreshingly uncluttered and outstandingly efficient."
Comments (1 posted)
Miscellaneous
NewsForge
looks
at the Open Source Database Consortium. "
The OSDBC was formed at
the first Open Source Database Conference (OpenDBCon) last year in
Germany. According to Zak Greant, who was the lead organizer of OpenDBCon
and who with Arjen Lenz of MySQL helped get the OSDBC off the ground, the
idea behind the consortium is to share information between the various open
source database projects that can help improve "the entire class of free
software/open source database solutions.""
Comments (none posted)
Three new articles have been added to the Samba project's
collection of articles by Jeremy Allison.
New titles include: "We are the champions...",
"Unintelligent Design" and "Why we fight".
Comments (none posted)
Page editor: Forrest Cook
Announcements
Non-Commercial announcements
OSDL has sent out a press release stating that the Debian Project has
registered its compliance with the Carrier Grade Linux specification. "
The Debian CGL implementation is the first
step in plans to build a telco-Debian custom distribution that will tout full
CGL compliance with all primary requirements and the majority of roadmap
items."
Full Story (comments: 3)
The Electronic Frontier Foundation has sent out a media release
concerning a web privacy ruling.
"
San Francisco - The 11th Circuit Court of Appeals has
corrected a dangerous lower court ruling that threatened
Internet privacy. In doing so, it preserved the privacy of
password-protected websites as well as the right to read
public sites. The decision followed the arguments made in
an amicus brief filed by the Electronic Frontier Foundation
(EFF)."
Full Story (comments: none)
The Linux Professional Institute has announced its new Korean Affiliate,
Haansoft Corporation.
"
This initiative in Korea represents
a key component of LPI's Regional Enablement Initiative in North East Asia.
We are delighted to welcome Haansoft to our worldwide team of Master
Affiliates. They are the final cornerstone in our efforts to promote
Linux professionalism within CJK (China, Japan, and Korea).""
Full Story (comments: none)
Commercial announcements
Autodesk, Inc.
announced its Autodesk MapGuide Enterprise 2007 product.
"
Following its
groundbreaking contribution to the open source community, Autodesk, Inc.
today announced the commercial version of its open source
web mapping platform, Autodesk MapGuide Enterprise 2007. This certified
version features all of the benefits of the open source version, plus
additional quality assurance, technical support, connectivity to additional
data sources including Oracle and SQL Server, as well as integration of
numerous third-party components."
Comments (none posted)
Digium has announced Asterisk Business Edition B.1, the first major upgrade
of its Asterisk Business Edition, the professional-grade version of
Asterisk. "
The upgraded release includes enhanced security and
scalability provided by Ranch Network's Asterisk security code, speech
recognition capabilities through the LumenVox Speech Engine, text-to-speech
applications through the Cepstral Text-to-Speech System and a customized
Linux distribution to simplify installation. Asterisk Business Edition B.1
will also feature built-in support for Intel Dialogic Products and Aculab
Prosody X cards."
Full Story (comments: none)
Jive Software, Inc. has
announced the release of its Spark IM Client application under the
LGPL license.
"
Spark, based on the open IETF standard XMPP (Jabber) protocol,
is a cross-platform, Java-based Client optimized for use with Jive
Software's Open-Source XMPP Wildfire Server.
With this announcement, all of the applications an organization needs
for a complete EIM ("Enterprise Instant Messaging") system are available
under Open-Source licensing terms from Jive Software."
Comments (none posted)
APConnections, Inc. has
announced a partnership with CompUSA, who will be selling their
NetEqualizer appliance.
"
The NetEqualizer is a plug-and-play bandwidth control appliance
that is
flexible and scalable. NetEqualizer's unique technology differs
significantly from other appliances. It uses "behavior shaping" which
dynamically and automatically controls network flow for the best WAN
Optimization. It is built on Linux and works with all operating systems."
Comments (none posted)
Novell has
announced its second quarter financial results - a small profit. "
During the second fiscal quarter 2006, Novell reported total Open
Platform Solutions revenue of $57 million, which was up from $20 million in
the year ago period. Total Open Platform Solutions included $46 million
from sales of Open Enterprise Server (OES), up $38 million year-over-year,
and $10 million of revenue from Linux Platform Products, up 20 percent
year-over-year."
Comments (2 posted)
Red Hat has launched a site called
Mugshot; it is the company's attempt to get into the "social networking" sphere. It's invitation-only for now. Mugshot is said to be an entirely open source project, but the "download" link is currently missing. There is
a FAQ and
a developer site with a bit more information.
Comments (2 posted)
Sun Microsystems, Inc. has
announced the latest member of its NetBeans Partner Program, JBoss.
"
"We are endorsing the NetBeans IDE because of JBoss and Sun's mutual
dedication to simplifying development of standards-based Java EE
applications. We will work closely with the NetBeans team to develop a
plug-in for the NetBeans IDE that provides developers with the tools for
doing development with JBoss Application Server. NetBeans has great
momentum in the market because it consistently delivers innovative
solutions to enhance developer productivity," said Marc Fleury, founder and
President of JBoss, Inc."
Comments (none posted)
Texas Instruments Incorporated has
announced its new video software development kit.
"
Continuing to streamline the creation
of innovative digital video systems, Texas Instruments (NYSE: TXN) (TI)
today announced a new digital video software development kit based on
DaVinci technology. The new software development kit incorporates
exceptional software integration and system visualization technology with a
full Linux operating system to integrate and tune complex systems quickly
and efficiently."
Comments (none posted)
Wind River Systems, Inc. has
announced its plans to support the Sun Microsystems Netra CP3020
Opteron processor ATCA blade server.
"
For customers who require a commercial-grade CGL solution on the
industry's fastest, densest and most reliable blade server, Wind River is
working on an optimized port of its Platform for Network Equipment, Linux
Edition environment for Sun's Netra ATCA blade server and AMD Opteron
processor-based Sun Netra blade systems."
Comments (none posted)
New Books
O'Reilly has published the book
Enterprise JavaBeans 3.0, Fifth Edition
by Bill Burke and Richard Monson-Haefel.
Full Story (comments: none)
No Starch Press has published the book
The Art of RAW Conversion
by Uwe Steinmueller and Jürgen Gulbins.
Full Story (comments: none)
Resources
LinuxMedNews
mentions
the availability of a presentation on open-source health software.
"
According to Molly Cheah on the openhealth list Dr. Joan Dzenowagis
has a presentation entitled Bridging the Digital
Divide in Health The Role of Free and
Open Source Software: "Dr. Joan Dzenowagis, is based at the World Health
Organization, where she is Project Manager of the United Nations Health
InterNetwork, led by WHO. This initiative is one of the four initiatives of
the UN Millennium Action Plan launched by Secretary General Kofi Annan in
September 2000."
Comments (none posted)
Version 1.3.0 of the Linux Brochure Project is available.
"
LBP is
a GPL'd Linux advocacy and publicity project which documents key Linux
information in a standard-size brochure (two sides of a single letter- or
A4-sized sheet of paper which is Z-folded into the six mini-pages of the
brochure)." See the
change log for details.
Full Story (comments: none)
Florian Mueller has released his book
No Lobbyists As Such -
The War over Software Patents in the European Union under the Creative
Commons noncommercial, no-derivatives license; it is available as
a large
PDF file. "
On 377 pages, Mueller tells the story of the
legislative process that ended in July last year with a landslide vote of
the European Parliament against a proposal for a software patent
directive."
Full Story (comments: none)
Linux Gazette has released the
June 2006 edition of the
newsletter, with articles on FVWM, Knoppix, amaroK, and much more.
Comments (none posted)
Event Reports
KDE hacker Aaron Seigo was at the recent Linux Standard Base meeting in
Boston; he has written up and posted a summary of what happened there.
"
There was discussion of a common packaging API
for "installanywhere"/"installshield" type apps to use. At first there was
pushback from distros but by the end after open and frank discussion and
Ian's graceful handling of things there seemed to be consensus that this was
a possibility indeed. Still a long ways to go on it, but something ISVs are
pushing for and something that, with enough flexibility, the OSVs agree they
can probably provide. This is not to be a replacement for .deb or .rpm or
apt-get/yum/etc but a way for OSVs to provide simple hooks to register files
with the package management system in an OS-neutral way."
Full Story (comments: 1)
The materials from the Samba eXPerience 2006 conference
are available.
"
In our archive you will find impressions and information gathered at the samba eXPerience 2006: all talks as OGG audio files, slides from the
conference as PDF, pictures in JPG format".
Comments (none posted)
Calls for Presentations
KDE.News has published a
call for participation
for the 2006 KDE World Summit (aKademy).
"
The aKademy 2006 conference team is calling for contributors to present their work and vision to the KDE community. This years' conference takes place at Trinity College, Dublin, Republic of Ireland, from September 23rd to September 30th. All presentations will be held during the "KDE Contributors Conference" event on September 23rd and 24th."
Abstracts are due before Friday, June 30.
Comments (none posted)
A
call for papers has gone out for the
Firebird Conference 2006, submissions are due by July 31.
"
The fourth Firebird Worldwide Conference will take place at the Andels Hotel in Prague, Czech Republic from the 12th November 2006 until 14th November 2006. The Andels Hotel is a new 4-star hotel, which is located very close to downtown, just across the river."
Comments (none posted)
Upcoming Events
LinuxWorld 2006 UK will showcase the latest technology, debate the use of
Open Source in business, touch on virtualisation and give advice on
Linux-based mobile phones. LinuxWorld Conference & Expo will take
place at Olympia 2, 25-26th October 2006.
Full Story (comments: none)
| Date | Event | Location |
| June 13 - 14, 2006 | Where 2.0
Conference | (Fairmont Hotel San Jose)San Jose, CA |
| June 13 - 14, 2006 | Gartner Open Source
Summit 2006 | (Palau de Congressos de Catalunya)Barcelona, Spain |
| June 14 - 16, 2006 | New York PHP Conference and
Expo 2006 | (New Yorker Hotel)New York, NY |
| June 16 - 18, 2006 | Recon
2006 | (Plaza Hotel Centre-Ville)Montreal, Canada |
| June 18 - 23, 2006 | Ubuntu Developer
Summit | Charles de Gaulle, Paris, France |
| June 19 - 22, 2006 | Collaborative
Technologies Conference | (Seaport Hotel)Boston, MA |
| June 22 - 23, 2006 | 3rd International GPLv3
Conference | Barcelona, Spain |
| June 24 - 25, 2006 | Free and Open
Source Conference(FrOSCon) | (St. Augustin)Bonn, Germany |
| June 24 - 30, 2006 | 2006 GNOME Users and Developers
European Conference(GUADEC) | Catalonia, Spain |
| June 24 - 25, 2006 | PHP
Vikinger | Skien, Norway |
| June 27 - 29, 2006 | Corporate Channel and Computing
Expo(C3) | (Jacob K. Javits Convention Center)New York, NY |
| June 28 - 30, 2006 | GCC and GNU Toolchain
Developers' Summit | (Ottawa Congress Centre)Ottawa, Canada |
| June 29 - July 2, 2006 | UKUUG Linux
Technical Conference | (University of Sussex)Brighton, UK |
| June 30 - July 1, 2006 | WebTech
2006 | (Kempinski Hotel Zografski)Sofia, Bulgaria |
| July 3 - 4, 2006 | 3rd European Lisp
Workshop | Nantes, France |
| July 3 - 5, 2006 | EuroPython
2006 | (CERN)Geneva, Switzerland |
| July 4 - 8, 2006 | 7th Libre Software
Meeting(LSM) | (Nancy 1 University)Vandoeuvre-les-Nancy, France |
| July 5 - 8, 2006 | V Jornades de Programari
Lliure | Barcelona, Spain |
| July 8 - 9, 2006 | PostgreSQL Anniversary
Summit | Toronto, Canada |
| July 10 - 11, 2006 | Global
db4o User Conference(dUC) | (Imperial College, South Kensington)London, UK |
| July 13 - 14, 2006 | Detection of
Intrusions and Malware, and Vulnerability Assessment(DIMVA) | Berlin, Germany |
| July 15 - 16, 2006 | Crystal Space
Conference | (University of Aachen)Aachen, Germany |
| July 16 - 19, 2006 | 2nd International Symposium
on Free/Open Source Software, Technologies and Content(FOSSTEC 2006) | Orlando, Florida,
USA |
| July 19 - 22, 2006 | Ottawa Linux Symposium
2006(OLS 2006) | Ottawa, Canada |
| July 22 - 23, 2006 | LugRadio Live | (Wolverhampton
University)Wolverhampton, UK |
| July 24 - 28, 2006 | O'Reilly
Open Source Convention(OSCON 2006) | Portland, Oregon |
| July 29 - August 3, 2006 | Black Hat USA 2006 Briefings and
Training | (Caesars Palace)Las Vegas, NV |
Comments (none posted)
Miscellaneous
In response to questions which have come up, Sun has written
a new version of the
FAQ for the Distributor's License for Java. "
Of course, if Sun
clearly says in an FAQ that it's okay to do something (and we haven't made
a blatant typographical error), we're not going to sue you -- even if one
could make a clever legal argument that the license doesn't permit it. We
believe in simplicity and transparency, and pledge to work diligently with
the community to achieve those objectives." The language on
shipping alternative Java implementations has been clarified as well.
Comments (28 posted)
Page editor: Forrest Cook