VDB
CVE-2026-41254
CVE-2026-41254
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
EPSS 0.04% · 14.1th percentile
Risk Scores
CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.04%
14.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| littlecms | little_cms_color_engine | |
| littlecms | little cms color engine | 0 |
Timeline
- Apr 18, 2026 EPSS Score
- Apr 18, 2026 CVE Published
- Apr 18, 2026 PoC Published
- Apr 19, 2026 Security Advisory
- May 7, 2026 CVE Updated
- May 18, 2026 EPSS Score
- May 19, 2026 EPSS Score
- May 20, 2026 EPSS Score
- May 21, 2026 EPSS Score
- May 22, 2026 EPSS Score
- May 23, 2026 EPSS Score
- May 24, 2026 EPSS Score
References
- https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0 url
- https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc url
- https://www.openwall.com/lists/oss-security/2026/04/17/16 url
- https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq url
- https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/ url
- https://nvd.nist.gov/vuln/detail/CVE-2026-41254 advisory
- https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow url