Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2012.0466
ffmpeg security update
14 May 2012
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AusCERT Security Bulletin Summary
---------------------------------
Product: ffmpeg
Publisher: Debian
Operating System: Debian GNU/Linux 6
UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2012-0947 CVE-2012-0853 CVE-2011-3947
CVE-2011-3940 CVE-2011-3936 CVE-2011-3929
CVE-2011-3895 CVE-2011-3893 CVE-2011-3892
Reference: ASB-2011.0101
Original Bulletin:
http://www.debian.org/security/2012/dsa-2471
Comment: This advisory references vulnerabilities in products which run on
platforms other than Debian. It is recommended that administrators
running ffmpeg check for an updated version of the software for
their operating system.
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Debian Security Advisory DSA-2471-1 security@debian.org
http://www.debian.org/security/ Moritz Muehlenhoff
May 13, 2012 http://www.debian.org/security/faq
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Package : ffmpeg
Vulnerability : several
Problem type : local(remote)
Debian-specific: no
CVE ID : CVE-2011-3892 CVE-2011-3893 CVE-2011-3895 CVE-2011-3929
CVE-2011-3936 CVE-2011-3940 CVE-2011-3947 CVE-2012-0853
CVE-2012-0947
Several vulnerabilities have been discovered in FFmpeg, a multimedia
player, server and encoder. Multiple input validations in the decoders/
demuxers for Westwood Studios VQA, Apple MJPEG-B, Theora, Matroska,
Vorbis, Sony ATRAC3, DV, NSV, files could lead to the execution of
arbitrary code.
These issues were discovered by Aki Helin, Mateusz Jurczyk, Gynvael
Coldwind, and Michael Niedermayer.
For the stable distribution (squeeze), this problem has been fixed in
version 4:0.5.8-1.
For the unstable distribution (sid), this problem has been fixed in
version 6:0.8.2-1 of libav.
We recommend that you upgrade your ffmpeg packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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