Parsing malformed project files in Omron CX-One versions 4.42 and prior including the following applications: CX-FLnet versions 1.00 and prior CX-Protocol versions 1.992 and prior CX-Programmer versions 9.65 and prior CX-Server versions 5.0.22 and prior Network Configurator versions 3.63 and prior and Switch Box Utility versions 1.68 and prior may cause a heap-based buffer overflow.