CVE-2020-20445

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-369

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlMailing List, Third Party Advisory
https://trac.ffmpeg.org/ticket/7996Exploit, Issue Tracking, Patch, Vendor Advisory
https://www.debian.org/security/2021/dsa-4990Third Party Advisory
https://www.debian.org/security/2021/dsa-4998Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlMailing List, Third Party Advisory
https://trac.ffmpeg.org/ticket/7996Exploit, Issue Tracking, Patch, Vendor Advisory
https://www.debian.org/security/2021/dsa-4990Third Party Advisory
https://www.debian.org/security/2021/dsa-4998Third Party Advisory

Timeline

Published: May 25, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

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