Home/CVE/The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.
CVE

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.

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.

HIGH · CVSS 8.8 EPSS 0.00225
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-129Improper Validation of Array Index
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

4
giflib project giflib>= 3.0 and <= 3.1.1
sam2p project sam2pall versions
debian linuxall versions
canonical ubuntu linuxall versions
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 May 2018 · 06:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

5
suse-csafopenSUSE-SU-2024:10784-1
suse-csafSUSE-SU-2024:1622-1
suse-csafSUSE-SU-2023:1970-2
suse-csafSUSE-SU-2022:1565-1
usnUSN-4107-1
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/104327Third Party AdvisoryVDB Entry
https://github.com/pts/sam2p/issues/38Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00008.htmlMailing ListThird Party Advisory
https://usn.ubuntu.com/4107-1/Third Party Advisory
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