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CVE-2018-11490 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 "Private->RunningCode -...

HighCVSS 8.8 EPSS 2.4%
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 "Private->RunningCode - 2" 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) < 5.1.9-1 5.1.9-1
debian/giflib(Debian:13) < 5.1.9-1 5.1.9-1
debian/giflib(Debian:14) < 5.1.9-1 5.1.9-1
giflib project giflib >= 3.0, <= 3.1.1 No fix listed
sam2p project sam2p = 0.49.4 No fix listed
debian linux = 10.0 No fix listed
Canonical Ubuntu Linux = 16.04 No fix listed
Canonical Ubuntu Linux = 18.04 No fix listed
Canonical Ubuntu Linux = 19.04 No fix listed

References