Unspecified vulnerability in libavcodec/avs.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to dimensions and “out of array writes.”
ffmpeg.org/security.html
git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=1df49142bab1b7bccd11392aa9e819e297d21a6e
libav.org/releases/libav-0.7.7.changelog
libav.org/releases/libav-0.8.4.changelog
libav.org/releases/libav-0.8.5.changelog
secunia.com/advisories/50468
secunia.com/advisories/51257
www.mandriva.com/security/advisories?name=MDVSA-2013:079
www.openwall.com/lists/oss-security/2012/08/31/3
www.openwall.com/lists/oss-security/2012/09/02/4
www.securityfocus.com/bid/55355
www.ubuntu.com/usn/USN-1705-1