CVE-2021-40633
HIGH8.8EPSS 0.81%Published: 6/14/2022Modified: 12/3/2025
Also known as:ALPINE-CVE-2021-40633
Description
A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.
Affected packages (2)
- Alpine/giflibfrom 0, < 5.2.2-r0
- Debian/giflibfrom 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |