CVE-2020-22030

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-05-27 · updated 2026-06-17
Weakness: CWE-787

Description

A heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/af_afade.c in crossfade_samples_fltp, which might lead to memory corruption and other potential consequences.

Affected products

Debian Linux: 10.0
FFmpeg: 4.2

References

https://trac.ffmpeg.org/ticket/8276
https://www.debian.org/security/2021/dsa-4990
https://trac.ffmpeg.org/ticket/8276
https://www.debian.org/security/2021/dsa-4990

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