CVE-2026-41254
HIGHCVSS 7.5/10EPSS 0.36%
Last modified
CVE-2026-41254 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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 estimates a 0.36% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Littlecms | Little Cms | <= 2.18 |
References
- https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/Exploit, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2026/04/17/16Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-41254?
Little CMS (lcms2) through 2.18 has an integer overflow in CubeSize in cmslut.c because the overflow check is performed after the multiplication.
How severe is CVE-2026-41254?
CVE-2026-41254 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2026-41254?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-41254?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST