Unspecified vulnerability in the Open Database Connectivity (ODBC) component in 7T Interactive Graphical SCADA System (IGSS) before 9.0.0.11143 allows remote attackers to execute arbitrary code via a crafted packet to TCP port 20222, which triggers memory corruption related to an "invalid structure being used."
http://www.securityfocus.com/bid/47960
http://www.securityfocus.com/archive/1/518110/100/0/threaded