CVE-2026-21675 PUBLISHED

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

Assigner: GitHub_M
Reserved: 02.01.2026 Published: 06.01.2026 Updated: 06.01.2026

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.

Metrics

CVSS 3.1

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

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	InternationalColorConsortium
Product	iccDEV
Versions	Version < 2.3.1.1 is affected

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

Problem Types

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