CVE-2018-20818: Improper Restriction of Operations within the Bounds of a Memory Buffer

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...

PT-2019-10256

Name of the Vulnerable Software and Affected Versions: OpenPLC versions OpenPLC v2 through OpenPLC v3 Description: A buffer overflow issue was found in the modbus.cpp file, specifically in the mapUnusedIO function. This can lead to a runtime crash of the PLC or potentially have other unspecified...