Internet Explorer 6 SP1 and earlier allows remote attackers to bypass zone restrictions and read arbitrary files by (1) modifying the createTextRange method and using CreateLink, as demonstrated using LinkillerSaveRef, LinkillerJPU, and Linkiller, or (2) modifying the createRange method and using the FIND dialog to select text, as demonstrated using Findeath, aka the "Function Pointer Override Cross Domain" vulnerability.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A472
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A359
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A357
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A356
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A353
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A352
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A351
https://exchange.xforce.ibmcloud.com/vulnerabilities/13676
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-048
http://www.securityfocus.com/bid/9014
http://www.securityfocus.com/archive/1/337086
http://www.safecenter.net/UMBRELLAWEBV4/LinkillerSaveRef/LinkillerSaveRef-Content.HTM
http://www.safecenter.net/UMBRELLAWEBV4/LinkillerJPU/LinkillerJPU-Content.HTM
http://www.safecenter.net/UMBRELLAWEBV4/Linkiller/Linkiller-Content.HTM
http://www.derkeiler.com/Mailing-Lists/securityfocus/bugtraq/2003-09/0150.html
http://www.ciac.org/ciac/bulletins/o-021.shtml
http://securitytracker.com/id?1007687
http://secunia.com/advisories/10192