Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via by instantiating the (1) Mdt2gddr.dll, (2) Mdt2dd.dll, and (3) Mdt2gddo.dll COM objects as ActiveX controls, which leads to memory corruption.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A791
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1704
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1651
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1589
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1446
https://exchange.xforce.ibmcloud.com/vulnerabilities/25545
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-013
http://www.vupen.com/english/advisories/2006/1318
http://www.us-cert.gov/cas/techalerts/TA06-101A.html
http://www.securityfocus.com/bid/17453
http://www.kb.cert.org/vuls/id/959049