CVE-2025-31344: The giflib open-source component has a buffer overflow vulnerability

Severity: high (CVSS 7.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-14 · updated 2026-06-17
Weakness: CWE-122

Description

Heap-based Buffer Overflow vulnerability in openEuler giflib on Linux. This vulnerability is associated with program files gif2rgb.C. This issue affects giflib: through 5.2.2.

References

https://gitee.com/src-openeuler/giflib/pulls/54
https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1292
http://www.openwall.com/lists/oss-security/2025/04/07/3
http://www.openwall.com/lists/oss-security/2025/04/07/4
http://www.openwall.com/lists/oss-security/2025/04/07/5
http://www.openwall.com/lists/oss-security/2025/04/07/6
http://www.openwall.com/lists/oss-security/2025/04/08/1
http://www.openwall.com/lists/oss-security/2025/04/09/5
http://www.openwall.com/lists/oss-security/2025/04/09/7
http://www.openwall.com/lists/oss-security/2025/04/10/1

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