A set of URI schemes bugs that lead Safari to crash/freeze. This shows URI schemes have weakness and can be used for nasty things. Apple is aware of the issue.
This exploit will crash the user current tab without any specific requirement.
This bug will crash the browser. The user must type the URI in the address bar and press enter.
Freeze Safari and Safari + Mail.app on OS X by sending a lot of datas to mailto: URI scheme.
Same as mailto-attack, may work less better than mailto-attack.