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CVE-2011-3937

Published: 5 January 2013

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."

Notes

AuthorNote
mdeslaur
ffmpeg-extra in multiverse needs to have matching version
libav-extra is built with tarball produced by libav package
libav upstream says fixed multithreaded decoding which was
introduced in 0.7, so older releases not affected.

Priority

Medium

Status

Package Release Status
ffmpeg
Launchpad, Ubuntu, Debian
hardy Ignored
(end of life)
lucid Not vulnerable

natty Does not exist

oneiric Does not exist

precise Does not exist

upstream Needs triage

Patches:
upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=71db86d53b5c6872cea31bf714a1a38ec78feaba

ffmpeg-extra
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Not vulnerable

natty Does not exist

oneiric Does not exist

precise Does not exist

upstream Needs triage

libav
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Does not exist

natty Not vulnerable

oneiric Not vulnerable

precise Not vulnerable
(4:0.8.1-0ubuntu1)
upstream
Released (0.7.5,0.8.1)
Patches:

upstream: http://git.libav.org/?p=libav.git;a=commit;h=71db86d53b5c6872cea31bf714a1a38ec78feaba
libav-extra
Launchpad, Ubuntu, Debian
hardy Does not exist

lucid Does not exist

natty Not vulnerable

oneiric Not vulnerable

precise Not vulnerable
(4:0.8.1ubuntu1)
upstream Needs triage