CVE-2026-42798

Integer Overflow in Little CMS ParseCube Function

Published Apr 30, 2026 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Description
Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6262-1 lcms2 security update
Ubuntu USN Ubuntu USN USN-8250-1 Little CMS vulnerability
History
Type Values Removed Values Added
Title Integer Overflow in Little CMS ParseCube Function
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.
First Time appeared Littlecms
Littlecms little Cms Color Engine
Weaknesses CWE-190
CPEs cpe:2.3:a:littlecms:little_cms_color_engine:*:*:*:*:*:*:*:*
Vendors & Products Littlecms
Littlecms little Cms Color Engine
References
Metrics cvssV3_1

{'score': 4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 30, 2026, 12:57 PM
Reserved
Apr 30, 2026, 6:34 AM
Status
Deferred
Published
Apr 30, 2026, 7:16 AM
Modified
Oct 26, 2026, 10:10 PM