CVE-2026-34550 iccDEV: UB at IccIO.cpp

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 IccProfLib/IccIO.cpp caused by an implicit conversion from a negative signed integer to sizet unsigned, which changes the value. Th...