| Name | CVE-2014-7937 |
| Description | Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| chromium-browser (PTS) | jessie, jessie (lts) | 57.0.2987.98-1~deb8u1 | fixed |
| stretch (security), stretch (lts), stretch | 71.0.3578.80-1~deb9u1 | fixed | |
| ffmpeg (PTS) | stretch (security) | 7:3.2.18-0+deb9u1 | fixed |
| stretch (lts), stretch | 7:3.2.19-0+deb9u1 | fixed | |
| buster | 7:4.1.9-0+deb10u1 | fixed | |
| buster (security) | 7:4.1.10-0+deb10u1 | fixed | |
| bullseye (security), bullseye | 7:4.3.5-0+deb11u1 | fixed | |
| sid, bookworm | 7:5.1.2-3 | fixed | |
| libav (PTS) | jessie, jessie (lts) | 6:11.12-1~deb8u9 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| chromium-browser | source | squeeze | (unfixed) | end-of-life | ||
| chromium-browser | source | wheezy | (unfixed) | end-of-life | ||
| chromium-browser | source | (unstable) | 40.0.2214.91-1 | |||
| ffmpeg | source | squeeze | (unfixed) | end-of-life | ||
| ffmpeg | source | (unstable) | 7:2.4.2-1 | |||
| libav | source | wheezy | (not affected) | |||
| libav | source | jessie | (not affected) | |||
| libav | source | (unstable) | (not affected) |
- libav <not-affected> (bug #785326; can't reproduce the issue)
[jessie] - libav <not-affected> (Can't reproduce the issue)
[wheezy] - libav <not-affected> (Can't reproduce the issue)
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commit;h=8c50704ebf1777bee76772c4835d9760b3721057