CVE-2020-22021

Name

CVE-2020-22021

Description

Buffer Overflow vulnerability in FFmpeg 4.2 at filter_edges function in libavfilter/vf_yadif.c, which could let a remote malicious user cause a Denial of Service.

NVD Severity

medium

Other trackers

CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia

Mailing lists

oss-security, full-disclosure, bugtraq

Exploits

Exploit DB, Metasploit

Forges

GitHub (code, issues), Aports (code, issues)

References

Type	URI
MISC	https://trac.ffmpeg.org/ticket/8240
Mailing List	https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
Third Party Advisory	https://www.debian.org/security/2021/dsa-4990

Match rules

CPE URI	Source package	Min version	Max version
`cpe:2.3:a:ffmpeg:ffmpeg:4.2:-::::::`	ffmpeg	== None	== 4.2

Vulnerable and fixed packages

Source package	Branch	Version	Maintainer	Status
ffmpeg	3.14-community	4.4.1-r0	Natanael Copa <ncopa@alpinelinux.org>	fixed