CVE-2026-21675: Color Iccdev

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Color Iccdev: before 2.3.1.1 (fixed in 2.3.1.1)

Published 2026-01-06. Last modified 2026-06-17.