With Opera 8.54 on Windows XP (all patches) this does increase CPU to
100% utilization. However, the system is still very usable (I opened
Thunderbird to write this while it was open) and simply closing the tab
simply closed the page and CPU utilization returned to idle.
Nathaniel Hasenfus
I got > 88% if i use your PoC.
But if i press the close-button of this tab, the 'DoS'
stop to work. ;)
Opera 8.52
OS: NetBSD-current
Guy's the marquee tag dos exploit also afest's ie and opera also here is proof
of concept credit's n00b and all that helped.
This is for opera and ie.
Ie voulnrability credit's to n00b and every-one who
helped.