Microsoft Internet Explorer 7 sometimes attempts to access uninitialized memory locations, which allows remote attackers to execute arbitrary code via a crafted HTML document that triggers memory corruption, related to a WebDAV request for a file with a long name, aka "HTML Objects Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5706
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-073
http://www.zerodayinitiative.com/advisories/ZDI-08-087/
http://www.zerodayinitiative.com/advisories/ZDI-08-087
http://www.vupen.com/english/advisories/2008/3385
http://www.us-cert.gov/cas/techalerts/TA08-344A.html
http://www.securitytracker.com/id?1021371
http://www.securityfocus.com/archive/1/499065/100/0/threaded