| Name | CVE-2021-38092 |
| Description | Integer Overflow vulnerability in function filter_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts. |
| 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 |
|---|---|---|---|
| ffmpeg (PTS) | stretch | 7:3.2.14-1~deb9u1 | fixed |
| stretch (security) | 7:3.2.18-0+deb9u1 | fixed | |
| buster | 7:4.1.8-0+deb10u1 | vulnerable | |
| buster (security) | 7:4.1.9-0+deb10u1 | vulnerable | |
| bullseye | 7:4.3.3-0+deb11u1 | fixed | |
| bullseye (security) | 7:4.3.4-0+deb11u1 | fixed | |
| bookworm, sid | 7:4.4.2-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ffmpeg | source | stretch | (not affected) | |||
| ffmpeg | source | (unstable) | 7:4.3-2 | unimportant |
[stretch] - ffmpeg <not-affected> (vulnerable code is not present)
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/99f8d32129dd233d4eb2efa44678a0bc44869f23
https://trac.ffmpeg.org/ticket/8263