Heap-based buffer overflow in the Microsoft Terminal Services Client ActiveX control running RDP 6.1 on Windows XP SP2, Vista SP1 or SP2, or Server 2008 Gold or SP2; or 5.2 or 6.1 on Windows XP SP3; allows remote attackers to execute arbitrary code via unspecified parameters to unknown methods, aka "Remote Desktop Connection ActiveX Control Heap Overflow Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6329
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-044
http://www.vupen.com/english/advisories/2009/2238
http://www.us-cert.gov/cas/techalerts/TA09-223A.html
http://www.securitytracker.com/id?1022709
http://www.securityfocus.com/bid/35973