CVE-2020-22026

low

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

2.5

Description

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

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-22026

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-22026.html

OS impact

OS	Version	Status	Fixed in
arch		affected
sles		affected
debian	bookworm	fixed	`7:4.3-2`
debian	bullseye	fixed	`7:4.3-2`
debian	forky	fixed	`7:4.3-2`
debian	sid	fixed	`7:4.3-2`
debian	trixie	fixed	`7:4.3-2`

References

https://www.suse.com/security/cve/CVE-2020-22026.html
https://security-tracker.debian.org/tracker/CVE-2020-22026

Verify integrity in audit chain (admin only). AS-IS.