Name | CVE-2020-20891 |
Description | Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.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 advisories/code/issues, web search, more) |
References | DLA-3010-1, DSA-5126-1 |
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) | 7:4.1.10-0+deb10u1 | fixed | |
bullseye (security), bullseye | 7:4.3.5-0+deb11u1 | fixed | |
bookworm, sid | 7:5.1.2-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
ffmpeg | source | stretch | 7:3.2.18-0+deb9u1 | DLA-3010-1 | ||
ffmpeg | source | buster | 7:4.1.9-0+deb10u1 | DSA-5126-1 | ||
ffmpeg | source | (unstable) | 7:4.3-2 |
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/64a805883d7223c868a683f0030837d859edd2ab (4.3)
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/d5cb859665d62658d7859f345650fcb38528c4ab (4.1.9)
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/f8b4426c10aa65f4c04847a50ebfdcb8782a49b7 (3.2.17)
https://trac.ffmpeg.org/ticket/8282