CVE-2026-21691

MEDIUM

iccDEV <2.3.1.2 - Type Confusion

Title source: llm

Description

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 `CIccTag:IsTypeCompressed()`. 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.

References (3)

[Issue Tracking, Exploit, Vendor Advisory] https://github.com/InternationalColorConsortium/iccDEV/issues/392

[Issue Tracking, Patch] https://github.com/InternationalColorConsortium/iccDEV/pull/426

[Vendor Advisory] https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-c9q5-x498-jv92

Scores

CVSS v3 5.4

EPSS 0.0015

EPSS Percentile 35.4%

Attack Vector NETWORK

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

Classification

CWE

CWE-476 CWE-697 CWE-843 CWE-20 CWE-1025 CWE-140

Status published

Affected Products (1)

color/iccdev < 2.3.1.2

Timeline

Published Jan 07, 2026

Tracked Since Feb 18, 2026