Name | CVE-2020-22027 |
Description | A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DSA-4990-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
ffmpeg (PTS) | bullseye | 7:4.3.7-0+deb11u1 | fixed |
| bullseye (security) | 7:4.3.8-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 7:5.1.6-0+deb12u1 | fixed |
| sid, trixie | 7:7.1-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
ffmpeg | source | buster | 7:4.1.8-0+deb10u1 | | DSA-4990-1 | |
ffmpeg | source | (unstable) | 7:4.3-2 | | | |
Notes
https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=e787f8fd7ee99ba0c3e0f086ce2ce59eea7ed86c
https://trac.ffmpeg.org/ticket/8242