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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 overflow because a certain CrntCode array index is...

HighCVSS 8.8 EPSS 2.5%
Published
Updated
Exploit status
No public exploit known

Description

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 overflow because a certain CrntCode array index is not checked. This will lead to a denial of service or possibly unspecified other impact.

Affected products

ProductAffected versionsFixed in
debian/giflib(Debian:12) < 4.1.4-1 4.1.4-1
debian/giflib(Debian:13) < 4.1.4-1 4.1.4-1
debian/giflib(Debian:14) < 4.1.4-1 4.1.4-1
giflib project giflib >= 3.0, <= 3.1.1 No fix listed
sam2p project sam2p = 0.49.4 No fix listed

References