Microsoft Internet Explorer 5.01 SP4 and 6 does not properly handle errors associated with access to uninitialized memory, which allows remote attackers to execute arbitrary code via a crafted HTML document, aka "HTML Objects Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13344
https://exchange.xforce.ibmcloud.com/vulnerabilities/45565
https://exchange.xforce.ibmcloud.com/vulnerabilities/45564
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-058
http://www.vupen.com/english/advisories/2008/2809
http://www.us-cert.gov/cas/techalerts/TA08-288A.html
http://www.securitytracker.com/id?1021047