CVE-2026-34549

Name: CVE-2026-34549
Creator: NVD / NIST
Published: 2026-03-31T23:17:09.77+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.16%

Last modified Jun 17, 2026

CVE-2026-34549 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.5/10

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

EPSS Probability

0.16%

5.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-758

Affected Software

Vendor	Product	Versions
Color	Iccdev	< 2.3.1.6

References

https://github.com/InternationalColorConsortium/iccDEV/issues/721Exploit, Issue Tracking
https://github.com/InternationalColorConsortium/iccDEV/pull/726Issue Tracking, Patch
https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fqPatch, Vendor Advisory

Timeline

Published: Mar 31, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34549?

How severe is CVE-2026-34549?

CVE-2026-34549 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34549?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34549?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST