Vulnerability index

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Giflib HIGH 8.2
CVE-2026-26740

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an exist…

Mitigation only
Fix from $1,950 2026-03-18
Giflib MEDIUM 5.1
CVE-2026-23868

Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions ne…

Fix: after 6.1.1
Fix from $1,600 2026-03-10
Giflib MEDIUM 6.5
CVE-2024-45993

Giflib Project v5.2.2 is vulnerable to a heap buffer overflow via gif2rgb.

Mitigation only
Fix from $1,600 2024-09-30
Giflib HIGH 7.1
CVE-2023-48161

Buffer Overflow vulnerability in GifLib Project GifLib v.5.2.1 allows a local attacker to obtain sensitive information via the DumpSCreen2RGB functio…

No fix yet
Fix from $1,950 2023-11-22
Giflib MEDIUM 5.5
CVE-2023-39742

giflib v5.2.1 was discovered to contain a segmentation fault via the component getarg.c.

No fix yet
Fix from $1,600 2023-08-25
Giflib HIGH 8.8
CVE-2021-40633

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 se…

No fix yet
Fix from $1,950 2022-06-14
Giflib HIGH 8.8
CVE-2018-11489

The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer…

Fix: after 3.1.1
Fix from $1,950 2018-05-26
Giflib CRITICAL 9.8
CVE-2016-3177

Multiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors.

Patch available
Fix from $2,300 2017-01-23