Multiple stack-based buffer overflows in the Learn2 Corporation STRunner (aka Street Technologies) ActiveX control in iestm32.dll allow remote attackers to execute arbitrary code via unspecified vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/40973
https://euvd.enisa.europa.eu/vulnerability/EUVD-2007-6220
http://www.vupen.com/english/advisories/2008/0733
http://www.securityfocus.com/bid/28058