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Medium severity6.5NVD Advisory· Published May 25, 2021· Updated Jun 17, 2026

CVE-2020-20446

CVE-2020-20446

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6

FFmpeg/FFmpegdescription
FFmpeg/Ffmpeg2 versions
cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:ffmpeg:ffmpeg:4.2:-:*:*:*:*:*:*
- (no CPE)range: 4.2
Debian/linux3 versions
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

4

trac.ffmpeg.org/ticket/7995nvdExploitIssue TrackingVendor Advisory
lists.debian.org/debian-lts-announce/2021/11/msg00012.htmlnvdMailing ListThird Party Advisory
www.debian.org/security/2021/dsa-4990nvdThird Party Advisory
www.debian.org/security/2021/dsa-4998nvdThird Party Advisory

News mentions

0

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