DEBIAN-CVE-2020-22020

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2020-22020
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-22020.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-22020
Upstream
Published
2021-05-26T20:15:08Z
Modified
2025-09-18T05:19:05Z
Summary
[none]
Details

Buffer Overflow vulnerability in FFmpeg 4.2 in the builddiffmap function in libavfilter/vf_fieldmatch.c, which could let a remote malicious user cause a Denial of Service.

References

Affected packages

Debian:11 / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/debian/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.3-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/debian/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.3-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/debian/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.3-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / ffmpeg

Package

Name
ffmpeg
Purl
pkg:deb/debian/ffmpeg?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7:4.3-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}