CVE-2026-34549

Summary

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.

Affected Software

VendorProductVersion RangeStatus
InternationalColorConsortiumiccDEV< 2.3.1.6affected

Weaknesses

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

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: no
    • Technical Impact: partial

References