CVE-2018-20818

A buffer overflow vulnerability was discovered in the OpenPLC controller, in the OpenPLCv2 and OpenPLCv3 versions. It occurs in the modbus.cpp mapUnusedIO function, which can cause a runtime crash of the PLC or possibly have unspecified other impact...

CVE-2018-20818

The CVE-2018-20818 issue affects the OpenPLC controller, specifically OpenPLC_v2 and OpenPLC_v3. The vulnerability is a buffer overflow occurring in the modbus.cpp mapUnusedIO() function, as described across multiple sources, and can lead to a runtime crash of the PLC and possibly other unspecifi...