PT-2026-33596 · Little Cms · Little Cms Color Engine

Published 2026-04-18 · Updated 2026-04-18 · CVE-2026-41254

Mitre

CVSS v3.1

4.0

Medium

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

Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.

Fix

Weakness Enumeration

CWE-696

Related Identifiers

CVE-2026-41254

Affected Products

Little Cms Color Engine

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-41254 · Security Note
• https://openwall.com/lists/oss-security/2026/04/17/16 · Note
• https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0 · Note
• https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc · Note
• https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow · Note
• https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq · Note