CVE-2026-21675

Name: CVE-2026-21675
Creator: NVD / NIST
Published: 2026-01-06T02:15:45.643+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2026-21675 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. This issue is fixed in version 2.3.1.1.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.39%

30.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Color	Iccdev	< 2.3.1.1

References

https://github.com/InternationalColorConsortium/iccDEV/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31Patch
https://github.com/InternationalColorConsortium/iccDEV/issues/182Exploit, Issue Tracking, Vendor Advisory
https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wcwx-794g-g78fPatch, Vendor Advisory
https://github.com/InternationalColorConsortium/iccDEV/issues/182Exploit, Issue Tracking, Vendor Advisory

Timeline

Published: Jan 6, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-21675?

How severe is CVE-2026-21675?

CVE-2026-21675 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2026-21675?

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-2026-21675?

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

Scan your code now

Source: NVD / NIST