CVE-2026-34548 in InternationalColorConsortium iccDEVinfo

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 the XML conversion tooling path (iccToXml) caused by an implicit conversion from a negative signed integer to icUInt32Number (unsigned 32-bit), which changes the value. This issue has been patched in version 2.3.1.6.

Responsible

GitHub_M

Reservation

03/30/2026

Disclosure

04/01/2026

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VulDB provides additional information and datapoints for this CVE:

IDVulnerabilityCWEExpCouCVE
354562InternationalColorConsortium iccDEV numeric conversion681Not definedOfficial fixCVE-2026-34548

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