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High 7.5Published Apr 18, 2026
CVE-2026-41254Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
Updated under an hour ago ()
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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
- 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-696, CWE-190
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
littlecms little_cms littlecms:little_cms | through 2.18 | NVD |
References
- https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/exploit, third-party-advisory
- https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0patch
- https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bcpatch
- https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qqbroken-link
- https://www.openwall.com/lists/oss-security/2026/04/17/16mailing-list, third-party-advisory
- https://lists.debian.org/debian-lts-announce/2026/05/msg00014.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.