CVE-2020-23922 - CVE House
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Status published High CVE-2020-23922

An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in...

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2022-28506
There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in...
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CVE-2021-40633
A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib...
High 8.8
CVE-2019-15133
In GIFLIB before 2019-02-16, a malformed GIF file triggers a...
Medium 6.5
CVE-2018-11490
The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x),...
High 8.8
CVE-2018-11489
The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x),...
High 8.8

Affected Vendor

giflib project

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Affected Software

giflib, bookkeeper
Vulnerable Versions:
0, 4.12.1

Timeline

Official Publish: April 21st, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.