Found Internet Explorer (daxctle.ocx) Heap Overflow Vulnerability.
When Internet Explorer handle DirectAnimation.PathControl COM
object(daxctle.ocx) Spline method, Set the first parameter to 0xffffffff will triggers an
invalid memory write, That an attacker may DoS and possibly could execute arbitrary code.
Affected windows version:
Windows 2000
Windows XP
Windows 2003
Windows users.. check out Firefox, Opera, and whatever other nice browsers you can throw out there.