What’s Vulnerable › Vulnerabilities
CVE-2020-22026
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2021-05-26 · updated 2026-06-17
- Weakness: CWE-120
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.
Affected products
- Debian Linux: 9.0, 10.0
- FFmpeg: 4.2
References
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/ticket/8317
- https://www.debian.org/security/2021/dsa-4990
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/ticket/8317
- https://www.debian.org/security/2021/dsa-4990
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