CVE-2012-0851 Information

Description

The ff_h264_decode_seq_parameter_set function in h264_ps.c in libavcodec in FFmpeg before 0.9.1 and in Libav 0.5.x before 0.5.9 0.6.x before 0.6.6 0.7.x before 0.7.6 and 0.8.x before 0.8.3 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted H.264 file related to the chroma_format_idc value.

Reference

http://ffmpeg.org/security.html http://ffmpeg.org/trac/ffmpeg/ticket/758 http://git.videolan.org/?p=ffmpeg.git;a=commit;h=7fff64e00d886fde11d61958888c82b461cf99b9 http://libav.org/ http://www.debian.org/security/2012/dsa-2494 http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 http://www.openwall.com/lists/oss-security/2012/02/14/4 http://www.ubuntu.com/usn/USN-1479-1 https://exchange.xforce.ibmcloud.com/vulnerabilities/78933