What’s Vulnerable › Vulnerabilities

CVE-2020-20451

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-05-25 · updated 2026-06-17
• Weakness: CWE-401

Description

Denial of Service issue in FFmpeg 4.2 due to resource management errors via fftools/cmdutils.c.

Affected products

• Debian Linux: 9.0
• FFmpeg: 4.2

References

• https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
• https://trac.ffmpeg.org/ticket/8094
• https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html
• https://trac.ffmpeg.org/ticket/8094

Get alerted when CVE-2020-20451 or the next vulnerability affects your stack