| Name | CVE-2024-31581 |
| Description | FFmpeg version n6.1 was discovered to contain an improper validation of array index vulnerability in libavcodec/cbs_h266_syntax_template.c. This vulnerability allows attackers to cause undefined behavior within the application. |
| 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) | bullseye | 7:4.3.6-0+deb11u1 | fixed |
| bullseye (security) | 7:4.3.7-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 7:5.1.5-0+deb12u1 | fixed |
| sid, trixie | 7:6.1.1-5 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| ffmpeg | source | experimental | 7:7.0-1 | | | |
| ffmpeg | source | buster | (not affected) | | | |
| ffmpeg | source | bullseye | (not affected) | | | |
| ffmpeg | source | bookworm | (not affected) | | | |
| ffmpeg | source | (unstable) | (unfixed) | | | |
Notes
[bookworm] - ffmpeg <not-affected> (Vulnerable code not present)
[bullseye] - ffmpeg <not-affected> (Vulnerable code not present)
[buster] - ffmpeg <not-affected> (Vulnerable code not present)
Fixed by https://github.com/ffmpeg/ffmpeg/commit/ce0c178a408d43e71085c28a47d50dc939b60196 (n7.0)