Vulnerability Description
Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
CVSS Score
4.0
MEDIUM
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Related Weaknesses (CWE)
References
- https://github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d04952335417
- https://github.com/mm2/Little-CMS/compare/lcms2.18...lcms2.19
- https://www.openwall.com/lists/oss-security/2026/04/30/8
FAQ
What is CVE-2026-42798?
CVE-2026-42798 is a vulnerability with a CVSS score of 4.0 (MEDIUM). Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
How severe is CVE-2026-42798?
CVE-2026-42798 has been rated MEDIUM with a CVSS base score of 4.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-42798?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.