CVE-2026-42798

Name: CVE-2026-42798
Creator: NVD / NIST
Published: 2026-04-30T07:16:37.423+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4/10EPSS 0.13%

Last modified Jun 17, 2026

CVE-2026-42798 is a medium-severity vulnerability rated 4/10 on the CVSS scale. Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.. EPSS estimates a 0.13% chance of exploitation in the next 30 days.

Description

Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

Metrics

CVSS 3.1

4/10

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

EPSS Probability

0.13%

2.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-190

References

Timeline

Published: Apr 30, 2026
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2026-42798?

Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c.

How severe is CVE-2026-42798?

CVE-2026-42798 has a CVSS score of 4/10 (MEDIUM severity). The EPSS model estimates a 0.13% probability of exploitation in the next 30 days.

How do I fix CVE-2026-42798?

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-2026-42798?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST