I popped the header from snipped-for-privacy@bfresh.net into a search engine and came up with this news from Firefox:
Another security bug has been discovered in the popular Mozilla Firefox web browser that could leak potentially sensitive information from memory. The bug which has been found in versions of Firefox up to the latest version 1.0.2 release can be used to leak information from heap memory on the users computer. The bug itself lies in the JavaScript engine, a ?lambda? replace exposes arbitrary amounts of heap memory after the end of the JavaScript string.
he issue has been confirmed by Secunia in versions 1.0.1 and 1.0.2 of Firefox. You can find more information on this issue here:
The mozilla team have detailed the bug here:
I got a load of X's in my test, presumably I am in possession of a liability. Disabling Javascript didn't help.