Candidate: CVE-2011-3974
PublicDate: 2011-10-02 20:55:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3974
Description:
 Integer signedness error in the decode_residual_inter function in cavsdec.c
 in libavcodec in FFmpeg before 0.7.4 and 0.8.x before 0.8.3 allows remote
 attackers to cause a denial of service (incorrect write operation and
 application crash) via an invalid bitstream in a Chinese AVS video (aka
 CAVS) file, a different vulnerability than CVE-2011-3362.
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> same commit as CVE-2011-3973
 mdeslaur> this is already fixed in CVE-2011-3362.patch
Bugs:
Priority: medium
Discovered-by:
Assigned-to: mdeslaur
CVSS: 

Patches_ffmpeg:
 upstream: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=bd968d260aef322fb32e254a3de0d2036c57bd56
 vendor: http://lists.debian.org/debian-security-announce/2011/msg00216.html
upstream_ffmpeg: released (0.7.4)
hardy_ffmpeg: ignored (reached end-of-life)
lucid_ffmpeg: not-affected (4:0.5.1-1ubuntu1.2)
maverick_ffmpeg: not-affected (4:0.6-2ubuntu6.2)
natty_ffmpeg: DNE
oneiric_ffmpeg: DNE
devel_ffmpeg: DNE

Patches_ffmpeg-extra:
upstream_ffmpeg-extra: needs-triage
hardy_ffmpeg-extra: DNE
lucid_ffmpeg-extra: not-affected
maverick_ffmpeg-extra: not-affected
natty_ffmpeg-extra: DNE
oneiric_ffmpeg-extra: DNE
devel_ffmpeg-extra: DNE

Patches_libav:
 upstream: http://git.libav.org/?p=libav.git;a=commit;h=4a71da0f3ab7f5542decd11c81994f849d5b2c78
upstream_libav: needs-triage
hardy_libav: DNE
lucid_libav: DNE
maverick_libav: DNE
natty_libav: not-affected (4:0.6.2-1ubuntu1.1)
oneiric_libav: not-affected (4:0.7.1-3ubuntu1)
devel_libav: not-affected (4:0.7.1-3ubuntu1)

Patches_libav-extra:
upstream_libav-extra: needs-triage
hardy_libav-extra: DNE
lucid_libav-extra: DNE
maverick_libav-extra: DNE
natty_libav-extra: released (4:0.6.4-1ubuntu1)
oneiric_libav-extra: not-affected
devel_libav-extra: not-affected