PT-2026-29394 · International Color Consortium · Iccdev

Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-34549

NVD

CVSS v3.1

6.2

Medium

AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Fix

Weakness Enumeration

CWE-758

Related Identifiers

CVE-2026-34549

Affected Products

Iccdev

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-34549 · Security Note
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq · Note
• https://github.com/InternationalColorConsortium/iccDEV/pull/726 · Note
• https://github.com/InternationalColorConsortium/iccDEV/issues/721 · Note