CVE-2026-21491: Color Iccdev

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. A vulnerability present in versions prior to 2.3.1.2 affects users of the iccDEV library who process ICC color profiles. It results in unicode buffer overflow in `CIccTagTextDescription`. Version 2.3.1.2 contains a patch. No known workarounds are available.

Affected products

• Color Iccdev: before 2.3.1.2 (fixed in 2.3.1.2)

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