CVE-2026-41254

Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize

Published Apr 18, 2026 CVSS 3.1 · 4 Medium EPSS < 1% KEV · Not listed
Description
Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4568-1 lcms2 security update
Debian DLA Debian DLA DLA-4702-1 openjdk-11 security update
Debian DLA Debian DLA DLA-4703-1 openjdk-17 security update
Debian DSA Debian DSA DSA-6262-1 lcms2 security update
Debian DSA Debian DSA DSA-6425-1 openjdk-21 security update
Debian DSA Debian DSA DSA-6431-1 openjdk-25 security update
Ubuntu USN Ubuntu USN USN-8209-2 Little CMS vulnerability
Ubuntu USN Ubuntu USN USN-8209-1 Little CMS vulnerability
Ubuntu USN Ubuntu USN USN-8681-1 OpenJDK 25 vulnerabilities
Ubuntu USN Ubuntu USN USN-8689-1 OpenJDK 26 vulnerabilities
History
Type Values Removed Values Added
First Time appeared Littlecms little Cms
CPEs cpe:2.3:a:littlecms:little_cms:*:*:*:*:*:*:*:*
Vendors & Products Littlecms little Cms
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Little CMS: lcms2: mm2/Little-CMS: Little CMS: Information disclosure or denial of service via integer overflow in CubeSize
Weaknesses CWE-190
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Description Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
First Time appeared Littlecms
Littlecms little Cms Color Engine
Weaknesses CWE-696
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
May 7, 2026, 5:33 PM
Reserved
Apr 18, 2026, 6:43 AM
Status
Modified
Published
Apr 18, 2026, 7:16 AM
Modified
Oct 26, 2026, 9:10 PM
Severity
Moderate
Public date
Apr 18, 2026, 6:43 AM