CVE-2026-34552

iccDEV: UB at IccTagLut.cpp

State: Published
Severity: 6.2 Medium
Published: Mar 31, 2026
Updated: Apr 1, 2026
Reserved: Mar 30, 2026

Description

iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is an Undefined Behavior (UB) issue in IccTagLut.cpp where the code performs member access through a null pointer of type CIccApplyCLUT. This issue has been patched in version 2.3.1.6.

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
iccDEVInternationalColorConsortium	< 2.3.1.6Affected

References

https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-wgh5-wvv2-r8pq
https://github.com/InternationalColorConsortium/iccDEV/issues/701
https://github.com/InternationalColorConsortium/iccDEV/pull/730

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