CVE-2026-21691 | THREATINT

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.

PUBLISHED Reserved 2026-01-02 | Published 2026-01-07 | Updated 2026-01-08 | Assigner GitHub_M

MEDIUM: 5.4CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L

Problem types

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

Product status

< 2.3.1.2

affected

References

github.com/...iccDEV/security/advisories/GHSA-c9q5-x498-jv92

github.com/InternationalColorConsortium/iccDEV/issues/392

github.com/InternationalColorConsortium/iccDEV/pull/426

cve.org (CVE-2026-21691)

nvd.nist.gov (CVE-2026-21691)

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