• [SECURITY] [DSA-2471-1] ffmpeg security update

    From Moritz Muehlenhoff@1:229/2 to All on Sun May 13 22:40:02 2012
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-2471-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff
    May 13, 2012 http://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    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: [email protected]
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