CVE-2026-21507: Color Iccdev

High severity, CVSS 7.5. EPSS: 0.4% 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 have an infinite loop in the IccProfile.cpp function, CalcProfileID. 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.