CVE-2020-20448

low
Published — · Modified —
CVSS v3
CVSS v2
VIR risk
2.5

Description

FFmpeg 4.1.3 is affected by a Divide By Zero issue via libavcodec/ratecontrol.c, which allows a remote malicious user to 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-2020-20448

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-20448.html

OS impact

OSVersionStatusFixed in
arch archfixed1:4.3-1
suse slesaffected
debian debianbookwormfixed7:4.3-2
debian debianbullseyefixed7:4.3-2
debian debianforkyfixed7:4.3-2
debian debiansidfixed7:4.3-2
debian debiantrixiefixed7:4.3-2

References

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