CVE-2026-21675

iccDEV has a Use After Free vulnerability in CIccCmm class via improper hint manager object deletion

State: Published
Severity: 9.8 Critical
Published: Jan 6, 2026
Updated: Jan 6, 2026
Reserved: Jan 2, 2026

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Versions 2.3.1 and below contain a Use After Free vulnerability in the CIccXform::Create() function, where it deletes the hint. This issue is fixed in version 2.3.1.1.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	GitHub_M

Weaknesses

CWE-416 Use After Free
CWE-20 Improper Input Validation

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.1Affected

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wcwx-794g-g78f
https://github.com/InternationalColorConsortium/iccDEV/issues/182
https://github.com/InternationalColorConsortium/iccDEV/commit/510baf58fa48e00ebbb5dd577f0db4af8876bb31

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