Medium severity6.2NVD Advisory· Published Mar 31, 2026· Updated Jun 17, 2026
CVE-2026-34549
CVE-2026-34549
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.
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Affected products
2- Range: <2.3.1.6
Patches
Vulnerability mechanics
References
3- github.com/InternationalColorConsortium/iccDEV/pull/726nvdIssue TrackingPatch
- github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fqnvdPatchVendor Advisory
- github.com/InternationalColorConsortium/iccDEV/issues/721nvdExploitIssue Tracking
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