CVE-2026-34549 Details
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.
A vulnerability causing undefined behavior has been identified in iccDEV versions prior to 2.3.1.6. This issue arises in the IccUtil.cpp file, where crafted input profiles trigger invalid left shift operations on unsigned 32-bit integers. The resulting behavior can lead to process crashes or unpredictable outcomes. The vulnerability has been addressed in version 2.3.1.6.
Users can update to iccDEV version 2.3.1.6 or later. Instructions for updating via NPM, Homebrew, Docker, and NixOS are available in the GitHub advisory.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 3, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/InternationalColorConsortium/iccDEV/issues/721 | [email protected] | ExploitIssue Tracking |
| https://github.com/InternationalColorConsortium/iccDEV/pull/726 | [email protected] | Issue TrackingPatch |
| https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-758 | Reliance on Undefined, Unspecified, or Implementation-Defined Behavior | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| color iccdev | < 2.3.1.6 |
CPE
Remediation
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Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 20, 2026 | Initial Analysis | [email protected] |
| Mar 31, 2026 | New CVE Received | [email protected] |