Microsoft Internet Explorer 6 allows remote attackers to execute arbitrary code by using the document.getElementByID Javascript function to access crafted Cascading Style Sheet (CSS) elements, and possibly other unspecified vectors involving certain layout positioning combinations in an HTML file.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A433
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2006/ms06-042
http://www.zerodayinitiative.com/advisories/ZDI-06-027.html
http://www.vupen.com/english/advisories/2006/3212
http://www.us-cert.gov/cas/techalerts/TA06-220A.html
http://www.securityfocus.com/bid/19312
http://www.securityfocus.com/archive/1/442579/100/0/threaded
http://www.kb.cert.org/vuls/id/119180