| Name | CVE-2015-8218 |
| Description | The decode_uncompressed function in libavcodec/faxcompr.c in FFmpeg before 2.8.2 does not validate uncompressed runs, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted CCITT FAX data. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ffmpeg (PTS) | buster | 7:4.1.9-0+deb10u1 | fixed |
| buster (security) | 7:4.1.11-0+deb10u1 | fixed |
| bullseye (security), bullseye | 7:4.3.6-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 7:5.1.4-0+deb12u1 | fixed |
| trixie | 7:6.1.1-1 | fixed |
| sid | 7:6.1.1-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ffmpeg | source | squeeze | (not affected) | | | |
| ffmpeg | source | (unstable) | 7:2.8.2-1 | | | |
| libav | source | (unstable) | (not affected) | | | |
Notes
[squeeze] - ffmpeg <not-affected> (Vulnerable code not present)
- libav <not-affected> (Vulnerable feature not present)
https://git.videolan.org/?p=ffmpeg.git;a=commit;h=d4a731b84a08f0f3839eaaaf82e97d8d9c67da46
Vulnerability affects G3{1, 2}D code extensions feature, which is not present
in libav 0.8 and 9. branches: https://lists.debian.org/debian-lts/2017/12/msg00011.html
11.x features G3 support, but the vulnerable code was introduced later