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.

CVSS v3 4.0 MEDIUM

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.4 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://abhinavagarwal07.github.io/posts/lcms2-cubesize-overflow/	Exploit Third Party Advisory
https://github.com/mm2/Little-CMS/commit/da6110b1d14abc394633a388209abd5ebedd7ab0	Patch
https://github.com/mm2/Little-CMS/commit/e0641b1828d0a1af5ecb1b11fe22f24fceefd4bc	Patch
https://github.com/mm2/Little-CMS/security/advisories/GHSA-4xp6-rcgg-m9qq	Broken Link
https://www.openwall.com/lists/oss-security/2026/04/17/16	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2026/05/msg00014.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:littlecms:little_cms:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-18 07:16

Updated : 2026-06-17 10:46

NVD link : CVE-2026-41254

Mitre link : CVE-2026-41254

CVE.ORG link : CVE-2026-41254

JSON object : View

Products Affected

littlecms

little_cms

CWE

CWE-696

Incorrect Behavior Order

CWE-190

Integer Overflow or Wraparound

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