| Name | CVE-2017-7206 |
| Description | The ff_h2645_extract_rbsp function in libavcodec in libav 9.21 allows remote attackers to cause a denial of service (heap-based buffer over-read) or obtain sensitive information from process memory via a crafted h264 video file. |
| 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 | (unstable) | (not affected) | | | |
| libav | source | jessie | (not affected) | | | |
| libav | source | (unstable) | (unfixed) | | | |
Notes
[jessie] - libav <not-affected> (Vulnerable code not present)
- ffmpeg <not-affected> (bug #872517; Previous patches mitigated the issue)
https://bugzilla.libav.org/show_bug.cgi?id=1002
https://git.libav.org/?p=libav.git;a=commit;h=83b2b34d06e74cc8775ba3d833f9782505e17539