What’s Vulnerable › Vulnerabilities
CVE-2021-40633
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2022-06-14 · updated 2026-06-17
- Weakness: CWE-401
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 products
- giflib: 5.1.4
References
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