| From: |
| Conectiva Updates <secure@conectiva.com.br> |
| To: |
| conectiva-updates@papaleguas.conectiva.com.br, lwn@lwn.net,
bugtraq@securityfocus.com, security-alerts@linuxsecurity.com,
linsec@lists.seifried.org |
| Subject: |
| [CLA-2004:889] Conectiva Security Announcement - sasl2 |
| Date: |
| Thu, 11 Nov 2004 15:17:12 -0200 |
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CONECTIVA LINUX SECURITY ANNOUNCEMENT
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PACKAGE : sasl2
SUMMARY : Fix for buffer overflow vulnerability
DATE : 2004-11-11 15:16:00
ID : CLA-2004:889
RELEVANT
RELEASES : 9, 10
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DESCRIPTION
SASL[1] is the Simple Authentication and Security Layer, a method for
adding authentication support to connection-based protocols.
A vulnerability[2] has been discovered in the Cyrus implementation of
the SASL library. The library honors the environment variable
SASL_PATH blindly, which allows a local attacker to link against a
malicious library to run arbitrary code with the privileges of a
setuid or setgid application.
SOLUTION
It is recommended that all sasl2 users upgrade their packages.
IMPORTANT: If you are using Conectiva Linux 9, it is important to
restart saslauthd daemon after upgrading the packages, in order to
really fix the vulnerability.
REFERENCES
1.http://asg.web.cmu.edu/sasl/
2.http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0884
UPDATED PACKAGES
ftp://atualizacoes.conectiva.com.br/10/SRPMS/sasl2-2.1.18...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-2.1.18-...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-devel-2...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-devel-s...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-doc-2.1...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-an...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-cr...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-di...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-gs...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-lo...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-nt...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-ot...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-pl...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-plug-sa...
ftp://atualizacoes.conectiva.com.br/10/RPMS/sasl2-program...
ftp://atualizacoes.conectiva.com.br/9/SRPMS/sasl2-2.1.12-...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-2.1.12-2...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-devel-2....
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-doc-2.1....
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-ano...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-cra...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-dig...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-gss...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-log...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-ntl...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-otp...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-pla...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-sas...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-plug-srp...
ftp://atualizacoes.conectiva.com.br/9/RPMS/sasl2-programs...
ADDITIONAL INSTRUCTIONS
The apt tool can be used to perform RPM packages upgrades:
- run: apt-get update
- after that, execute: apt-get upgrade
Detailed instructions regarding the use of apt and upgrade examples
can be found at http://distro.conectiva.com.br/atualizacoes/#apt?idioma=en
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All packages are signed with Conectiva's GPG key. The key and instructions
on how to import it can be found at
http://distro.conectiva.com.br/seguranca/chave/?idioma=en
Instructions on how to check the signatures of the RPM packages can be
found at http://distro.conectiva.com.br/seguranca/politica/?idioma=en
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All our advisories and generic update instructions can be viewed at
http://distro.conectiva.com.br/atualizacoes/?idioma=en
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Copyright (c) 2004 Conectiva Inc.
http://www.conectiva.com
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