“A public claim by hackers that Mozilla’s Firefox browser is
vulnerable to multiple code execution vulnerabilities may be an
overblown hoax.“On the heels of a ToorCon presentation where two security
researchers–Mischa Spiegelmock and Andrew Wbeelsoi–warned that
Firefox’s implementation of JavaScript was badly flawed and could
allow PC takeover attacks, Mozilla’s engineers say the risk is
limited to a denial-of-service issue…”
Related Story:
CNET
News: Hackers Claim Zero-Day Flaw in Firefox(Oct 02, 2006)