Vulnerability Details 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 - 2" array index is not checked. This will lead to a denial of service or possibly unspecified other impact.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 49.8%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- http://www.securityfocus.com/bid/104327
- https://github.com/pts/sam2p/issues/38
- https://lists.debian.org/debian-lts-announce/2022/12/msg00008.html
- https://usn.ubuntu.com/4107-1/
- http://www.securityfocus.com/bid/104327
- https://github.com/pts/sam2p/issues/38
- https://lists.debian.org/debian-lts-announce/2022/12/msg00008.html
- https://usn.ubuntu.com/4107-1/
Products affected by CVE-2018-11490
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cpe:2.3:a:giflib_project:giflib:3.0
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cpe:2.3:a:giflib_project:giflib:3.1.0
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cpe:2.3:a:giflib_project:giflib:3.1.1
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cpe:2.3:a:sam2p_project:sam2p:0.49.4
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:canonical:ubuntu_linux:18.04
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cpe:2.3:o:canonical:ubuntu_linux:19.04
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cpe:2.3:o:debian:debian_linux:10.0