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CVE-2026-41254

CVE-2026-41254

CVSS 4 MEDIUMEPSS 0.4%CWE-696
Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L
Affected products
littlecms · little cms color engine

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References
https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bchttps://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qqhttps://lists.debian.org/debian-lts-announce/2026/05/msg00014.htmlhttps://www.openwall.com/lists/oss-security/2026/04/17/16