Vulnerability Details CVE-2020-22020
Buffer Overflow vulnerability in FFmpeg 4.2 in the build_diff_map function in libavfilter/vf_fieldmatch.c, which could let a remote malicious user cause a Denial of Service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 71.3%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=ce5274c1385d55892a692998923802023526b765
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/ticket/8239
- https://www.debian.org/security/2021/dsa-4990
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=ce5274c1385d55892a692998923802023526b765
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/ticket/8239
- https://www.debian.org/security/2021/dsa-4990
Products affected by CVE-2020-22020
-
cpe:2.3:a:ffmpeg:ffmpeg:4.2
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:debian:debian_linux:9.0