The host is installed with Cogent Real-Time Systems Cogent DataHub before 7.3.0, OPC DataHub before 6.4.22, Cascade DataHub before 6.4.22 or DataHub QuickTrend before 7.3.0 and is prone to denial of service vulnerability. The flaw is present in the parser, which fails to handle formatted text commands via TCP connection, allowing access to memory beyond the end of an allocated heap buffers or stack buffers. Successful exploitation could allow attackers to execute arbitrary code leading to application crash.