| From: |
| Marc Deslauriers <marc.deslauriers@canonical.com> |
| To: |
| ubuntu-security-announce@lists.ubuntu.com |
| Subject: |
| [USN-1593-1] devscripts vulnerabilities |
| Date: |
| Tue, 02 Oct 2012 16:47:04 -0400 |
| Message-ID: |
| <506B52C8.8060404@canonical.com> |
| Archive-link: |
| Article, Thread
|
==========================================================================
Ubuntu Security Notice USN-1593-1
October 02, 2012
devscripts vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
- Ubuntu 11.10
- Ubuntu 11.04
- Ubuntu 10.04 LTS
Summary:
Several security issues were fixed in devscripts.
Software Description:
- devscripts: scripts to make the life of a Debian Package maintainer easier
Details:
Raphael Geissert discovered that the debdiff.pl tool incorrectly handled
shell metacharacters. If a user or automated system were tricked into
processing a specially crafted filename, a remote attacher could possibly
execute arbitrary code. (CVE-2012-0212)
Raphael Geissert discovered that the dscverify tool incorrectly escaped
arguments to external commands. If a user or automated system were tricked
into processing specially crafted files, a remote attacher could possibly
execute arbitrary code. (CVE-2012-2240)
Raphael Geissert discovered that the dget tool incorrectly performed input
validation. If a user or automated system were tricked into processing
specially crafted files, a remote attacher could delete arbitrary files.
(CVE-2012-2241)
Raphael Geissert discovered that the dget tool incorrectly escaped
arguments to external commands. If a user or automated system were tricked
into processing specially crafted files, a remote attacher could possibly
execute arbitrary code. This issue only affected Ubuntu 10.04 LTS and
Ubuntu 11.04. (CVE-2012-2242)
Jim Meyering discovered that the annotate-output tool incorrectly handled
temporary files. A local attacker could use this flaw to alter files being
processed by the annotate-output tool. On Ubuntu 11.04 and later, this
issue was mitigated by the Yama kernel symlink restrictions.
(CVE-2012-3500)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 LTS:
devscripts 2.11.6ubuntu1.4
Ubuntu 11.10:
devscripts 2.11.1ubuntu3.2
Ubuntu 11.04:
devscripts 2.10.69ubuntu2.2
Ubuntu 10.04 LTS:
devscripts 2.10.61ubuntu5.3
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-1593-1
CVE-2012-0212, CVE-2012-2240, CVE-2012-2241, CVE-2012-2242,
CVE-2012-3500
Package Information:
https://launchpad.net/ubuntu/+source/devscripts/2.11.6ubu...
https://launchpad.net/ubuntu/+source/devscripts/2.11.1ubu...
https://launchpad.net/ubuntu/+source/devscripts/2.10.69ub...
https://launchpad.net/ubuntu/+source/devscripts/2.10.61ub...
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