PublicDateAtUSN: 2012-09-10
Candidate: CVE-2012-2803
PublicDate: 2012-09-10 22:55:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2803
 http://www.openwall.com/lists/oss-security/2012/09/02/4
 http://www.openwall.com/lists/oss-security/2012/08/31/3
 http://secunia.com/advisories/50468
 http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=951cbea56fdc03ef96d07fbd7e5bed755d42ac8a
 http://ffmpeg.org/security.html
 https://ubuntu.com/security/notices/USN-1706-1
 https://ubuntu.com/security/notices/USN-1705-1
Description:
 Double free vulnerability in the mpeg_decode_frame function in
 libavcodec/mpeg12.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and
 0.8.x before 0.8.5, has unknown impact and attack vectors, related to
 resetting the data size value.
Ubuntu-Description:
Notes:
 mdeslaur> ffmpeg-extra in multiverse needs to have matching version
 mdeslaur> libav-extra is built with tarball produced by libav package
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS: 

Patches_ffmpeg:
 upstream: http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=951cbea56fdc03ef96d07fbd7e5bed755d42ac8a
 upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=582368626188c070d4300913c6da5efa4c24cfb2
upstream_ffmpeg: released (0.11)
hardy_ffmpeg: ignored (reached end-of-life)
lucid_ffmpeg: released (4:0.5.9-0ubuntu0.10.04.3)
natty_ffmpeg: DNE
oneiric_ffmpeg: DNE
precise_ffmpeg: DNE
quantal_ffmpeg: DNE
devel_ffmpeg: DNE

Patches_ffmpeg-extra:
upstream_ffmpeg-extra: needs-triage
hardy_ffmpeg-extra: DNE
lucid_ffmpeg-extra: released (4:0.5.9-0ubuntu0.10.04.3)
natty_ffmpeg-extra: DNE
oneiric_ffmpeg-extra: DNE
precise_ffmpeg-extra: DNE
quantal_ffmpeg-extra: DNE
devel_ffmpeg-extra: DNE

Patches_libav:
 upstream: http://git.libav.org/?p=libav.git;a=commit;h=56c1e18a5225f2737f91e6028f114f56d7ca802a
upstream_libav: released (0.8.5)
hardy_libav: DNE
lucid_libav: DNE
natty_libav: ignored (reached end-of-life)
oneiric_libav: released (4:0.7.6-0ubuntu0.11.10.3)
precise_libav: released (4:0.8.5-0ubuntu0.12.04.1)
quantal_libav: released (6:0.8.5-0ubuntu0.12.10.1)
devel_libav: released (6:0.8.5-0ubuntu1)

Patches_libav-extra:
upstream_libav-extra: released (0.8.5)
hardy_libav-extra: DNE
lucid_libav-extra: DNE
natty_libav-extra: ignored (reached end-of-life)
oneiric_libav-extra: released (4:0.7.6ubuntu0.11.10.3)
precise_libav-extra: released (4:0.8.5ubuntu0.12.04.1)
quantal_libav-extra: released (6:0.8.5ubuntu0.12.10.1)
devel_libav-extra: released (6:0.8.5ubuntu1)