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) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.
History

Fri, 03 Apr 2026 17:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 02 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Internationalcolorconsortium
Internationalcolorconsortium iccdev
Vendors & Products Internationalcolorconsortium
Internationalcolorconsortium iccdev

Wed, 01 Apr 2026 02:15:00 +0000

Type Values Removed Values Added
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) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value “cannot be represented” in that type. This issue has been patched in version 2.3.1.6.
Title iccDEV: UB at IccUtil.cpp
Weaknesses CWE-758
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-03-31T22:11:21.090Z

Updated: 2026-04-03T16:41:44.818Z

Reserved: 2026-03-30T16:31:39.264Z

Link: CVE-2026-34549

cve-icon Vulnrichment

Updated: 2026-04-03T16:41:40.840Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-03-31T23:17:09.770

Modified: 2026-04-01T14:23:37.727

Link: CVE-2026-34549

cve-icon Redhat

No data.