High severity8.8NVD Advisory· Published Jun 1, 2021· Updated Jun 17, 2026

CVE-2020-22036

Description

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

AI Insight

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

Affected products

FFmpeg/FFmpegdescription
FFmpeg/Ffmpegllm-fuzzy2 versions
= 4.2+ 1 more
- (no CPE)range: = 4.2
- cpe:2.3:a:ffmpeg:ffmpeg:4.2:*:*:*:*:*:*:*
Debian/linux2 versions
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

trac.ffmpeg.org/ticket/8261nvdExploitVendor Advisory
lists.debian.org/debian-lts-announce/2021/08/msg00018.htmlnvdMailing ListThird Party Advisory
www.debian.org/security/2021/dsa-4990nvdThird Party Advisory

News mentions

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cvss	0.572
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000