CVE-2026-21691

iccDEV has Type Confusion in CIccTag:IsTypeCompressed()

State: Published
Severity: 5.4 Medium
Published: Jan 7, 2026
Updated: Jan 8, 2026
Reserved: Jan 2, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L	GitHub_M

Weaknesses

CWE-20 Improper Input Validation
CWE-140 Improper Neutralization of Delimiters
CWE-476 NULL Pointer Dereference
CWE-697 Incorrect Comparison
CWE-1025 Comparison Using Wrong Factors

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.2Affected

References

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