CVE-2026-34549 | THREATINT

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.

PUBLISHED Reserved 2026-03-30 | Published 2026-03-31 | Updated 2026-04-03 | Assigner GitHub_M

MEDIUM: 6.2CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-758: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Product status

< 2.3.1.6

affected

References

github.com/...iccDEV/security/advisories/GHSA-v7qh-f995-p2fq

github.com/InternationalColorConsortium/iccDEV/issues/721

github.com/InternationalColorConsortium/iccDEV/pull/726

cve.org (CVE-2026-34549)

nvd.nist.gov (CVE-2026-34549)

Download JSON