vulnerability
Arch Linux: Information disclosure (CVE-2020-23922)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:M/Au:N/C:P/I:N/A:P) | Apr 21, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
6
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:P)
Published
Apr 21, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
An issue was discovered in giflib. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.
Solution
arch-linux-upgrade-latest
References
- CVE-2020-23922
- https://attackerkb.com/topics/CVE-2020-23922
- URL-https://cwe.mitre.org/data/definitions/126.html
- URL-https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E
- URL-https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E
- URL-https://sourceforge.net/p/giflib/bugs/151/
- CWE-125
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