Heap-based buffer overflow in Microsoft Internet Explorer 5.01 SP4 and 6 SP1 and earlier allows remote attackers to execute arbitrary code via crafted UTF-8 encoded HTML that results in size discrepancies during conversion to Unicode, aka "HTML Decoding Memory Corruption Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1931
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1906
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1862
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1752
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1621
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1414
https://exchange.xforce.ibmcloud.com/vulnerabilities/26766
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-021
http://www.zerodayinitiative.com/advisories/ZDI-06-017.html
http://www.vupen.com/english/advisories/2006/2319
http://www.us-cert.gov/cas/techalerts/TA06-164A.html
http://www.securityfocus.com/bid/18309
http://www.securityfocus.com/archive/1/436985/100/0/threaded
http://www.kb.cert.org/vuls/id/136849