iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a heap-buffer-overflow (HBO) in CIccApplyCmmSearch::costFunc() can be triggered via malformed JSON configuration input to the iccApplySearch tool. AddressSanitizer reports an out-of-bounds READ of size 8 originating from CIccApplyCmmSearch::costFunc(CIccSearchVec&) at IccProfLib/IccCmmSearch.cpp:112:5. This issue has been patched in version 2.3.1.6.
Use CWE-125, Color vendor hub and Iccdev product page to widen CVE-2026-34554 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-34556, CVE-2026-34555 and CVE-2026-34552 for nearby disclosures in the same product family.