CVE-2026-34551

iccDEV: NPD in CIccTagLut16::Write()

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, a null-pointer dereference (NPD) in CIccTagLut16::Write() can be triggered when processing a crafted ICC profile (embedded in a TIFF and extracted during iccTiffDump). 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-jmx9-9xmx-g57h
https://github.com/InternationalColorConsortium/iccDEV/issues/702
https://github.com/InternationalColorConsortium/iccDEV/pull/728

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