CVE-2026-21688: Color Iccdev

High severity, CVSS 8.8. EPSS: 0.4% 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. Versions prior to 2.3.1.2 have a Type Confusion vulnerability in `SIccCalcOp::ArgsPushed()` at `IccProfLib/IccMpeCalc.cpp`. This vulnerability affects users of the iccDEV library who process ICC color profiles. 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 2026-01-07. Last modified 2026-06-17.