DEBIAN-CVE-2020-23922

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Source
https://security-tracker.debian.org/tracker/CVE-2020-23922
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-23922.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2020-23922
Upstream
Published
2021-04-21T18:15:08Z
Modified
2025-09-30T05:14:03.926747Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.

References

Affected packages

Debian:11 / giflib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.1.9-2
5.1.9-2.1
5.2.1-1
5.2.1-2
5.2.1-2.1
5.2.1-2.2
5.2.1-2.3
5.2.1-2.4
5.2.1-2.5
5.2.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:12 / giflib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

5.*

5.2.1-2.5
5.2.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:13 / giflib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.2.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}

Debian:14 / giflib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.2.2-1

Ecosystem specific 

{
    "urgency": "unimportant"
}