Multiple buffer overflows in RControl.dll in Remote Display Dev kit 1.2.1.0 allow remote attackers to cause a denial of service (Internet Explorer 7 crash) via (1) a long first argument to the connect function or (2) a long InternalServer property value, possibly involving ntdll.dll.
https://www.exploit-db.com/exploits/3891
https://exchange.xforce.ibmcloud.com/vulnerabilities/34231
http://www.shinnai.altervista.org/moaxb/20070510/rControl.txt
http://www.securityfocus.com/bid/23914
http://moaxb.blogspot.com/2007/05/moaxb-10-rcontroldll-v-1210-denial-of.html