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Little CMS (lcms2) EUVD-2026-26351

| CVE-2026-42798 MEDIUM
Integer Overflow or Wraparound (CWE-190)
2026-04-30 mitre
4.0
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

Lifecycle Timeline

7
Patch released
Apr 30, 2026 - 15:48 nvd
Patch available
Patch available
Apr 30, 2026 - 09:01 EUVD
Source Code Evidence Fetched
Apr 30, 2026 - 07:45 vuln.today
Analysis Generated
Apr 30, 2026 - 07:45 vuln.today
EUVD ID Assigned
Apr 30, 2026 - 07:15 euvd
EUVD-2026-26351
Analysis Generated
Apr 30, 2026 - 07:15 vuln.today
CVE Published
Apr 30, 2026 - 06:34 nvd
MEDIUM 4.0

DescriptionNVD

Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

AnalysisAI

Integer overflow in Little CMS color engine versions 2.16 through 2.18 allows local attackers to trigger integer overflow in the ParseCube function when processing specially crafted color lookup table (LUT) input files, potentially resulting in buffer overflow and denial of service or information disclosure. The vulnerability affects the CGATS parser used for loading ICC color profiles and LUT data. …

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EUVD-2026-26351 vulnerability details – vuln.today

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