CVE-2020-23922

nvd nist

Published: Apr 21, 2021Modified: Jun 17, 2026

7.1

Vector

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

Exploitability: 1.8 / Impact: 5.2

Source: NVD

Description

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

Affected (2)

Products: Giflib Project: Giflib · Apache: Bookkeeper

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Giflib Project Giflib	Up to 5.1.4

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Apache Bookkeeper	Version 4.12.1

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (8)

https://cwe.mitre.org/data/definitions/126.html

Source: cve@mitre.org

Technical DescriptionThird Party Advisory

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E

Source: cve@mitre.org

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E

Source: cve@mitre.org

https://sourceforge.net/p/giflib/bugs/151/

Source: cve@mitre.org

ExploitThird Party Advisory

https://cwe.mitre.org/data/definitions/126.html

Source: af854a3a-2127-422b-91ae-364da2661108

Technical DescriptionThird Party Advisory

https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E

Source: af854a3a-2127-422b-91ae-364da2661108

https://sourceforge.net/p/giflib/bugs/151/

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

Timeline

No history available yet.