Candidate: CVE-2011-3937 PublicDate: 2013-01-05 00:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3937 Description: The H.263 codec (libavcodec/h263dec.c) in FFmpeg 0.7.x before 0.7.12, 0.8.x before 0.8.11, and unspecified versions before 0.10, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1 has unspecified impact and attack vectors related to "width/height changing with frame threads." Ubuntu-Description: Notes: mdeslaur> ffmpeg-extra in multiverse needs to have matching version mdeslaur> libav-extra is built with tarball produced by libav package mdeslaur> libav upstream says fixed multithreaded decoding which was mdeslaur> introduced in 0.7, so older releases not affected. Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: Patches_ffmpeg: upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=71db86d53b5c6872cea31bf714a1a38ec78feaba upstream_ffmpeg: needs-triage hardy_ffmpeg: ignored (reached end-of-life) lucid_ffmpeg: not-affected natty_ffmpeg: DNE oneiric_ffmpeg: DNE precise_ffmpeg: DNE devel_ffmpeg: DNE Patches_ffmpeg-extra: upstream_ffmpeg-extra: needs-triage hardy_ffmpeg-extra: DNE lucid_ffmpeg-extra: not-affected natty_ffmpeg-extra: DNE oneiric_ffmpeg-extra: DNE precise_ffmpeg-extra: DNE devel_ffmpeg-extra: DNE Patches_libav: upstream: http://git.libav.org/?p=libav.git;a=commit;h=71db86d53b5c6872cea31bf714a1a38ec78feaba upstream_libav: released (0.7.5,0.8.1) hardy_libav: DNE lucid_libav: DNE natty_libav: not-affected oneiric_libav: not-affected precise_libav: not-affected (4:0.8.1-0ubuntu1) devel_libav: not-affected (4:0.8.1-0ubuntu2) Patches_libav-extra: upstream_libav-extra: needs-triage hardy_libav-extra: DNE lucid_libav-extra: DNE natty_libav-extra: not-affected oneiric_libav-extra: not-affected precise_libav-extra: not-affected (4:0.8.1ubuntu1) devel_libav-extra: not-affected (4:0.8.1ubuntu1)