CVE-2026-41254: littlecms little cms color engine · Incorrect Behavior Order
Affects littlecms little cms color engineSource CVE Database V5
Not known to be exploited · CVSS 4.0 Medium.
Data as of 29 Oct 2026, 19:04 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:LExploitation evidence
Disclosed: evidence found.
CVE published 18 Apr 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| littlecmslittle cms color engine | Affected
| Fixed in– |
AI-suggested
Until a patch is released, limiting local access to affected systems may reduce risk.
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.
References
- github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0 (opens in a new tab)
- github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc (opens in a new tab)
- openwall.com/lists/oss-security/2026/04/17/16 (opens in a new tab)
- github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq (opens in a new tab)
- abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/ (opens in a new tab)
- lists.debian.org/debian-lts-announce/2026/05/msg00014.html (opens in a new tab)