Vulnerability DatabaseCVE-2026-42798
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CVE-2026-42798
Published:April 30, 2026
Updated:May 18, 2026
Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
Affected Packages
https://github.com/mm2/Little-CMS.git (GITHUB):
Affected version(s) >=lcms2.2rc0 <lcms2.19
Fix Suggestion:
Update to version lcms2.19
Related Resources (3)
https://github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d049523354176
https://github.com/mm2/Little-CMS/compare/lcms2.18...lcms2.19
https://www.openwall.com/lists/oss-security/2026/04/30/8
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CVSS v4
Base Score:
2.1
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
EPSS
Base Score:
0.02