CVE-2026-42798

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Summary

CVECVE-2026-42798
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-30 07:16:37 UTC
Updated2026-04-30 07:16:37 UTC
DescriptionLittle CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

Risk And Classification

Primary CVSS: v3.1 4 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

Problem Types: CWE-190 | CWE-190 CWE-190 Integer Overflow or Wraparound

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary4MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
3.1CNACVSS4MEDIUMCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
Low

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Littlecms Little Cms Color Engine affected 2.16 2.19 custom Not specified

References

ReferenceSourceLinkTags
github.com/mm2/Little-CMS/compare/lcms2.18...lcms2.19 [email protected] github.com
github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d049523354176 [email protected] github.com
www.openwall.com/lists/oss-security/2026/04/30/8 [email protected] www.openwall.com
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