A vulnerability has been identified in Mozilla Firefox and Mozilla Suite, which could be exploited by remote attackers to execute arbitrary commands [...]
Solution
Upgrade to Mozilla Firefox 1.0.7 or Mozilla Suite 1.7.12 :
http://www.mozilla.org/products/
Upgrade to Mozilla Thunderbird 1.0.7 :
http://www.mozilla.org/products/thunderbird/
Disable IDN support automatically by installing this temporary fix :
http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/1.0.6/patches/307259.xpi
Or manually by entering "about:config" in the location bar, and then setting "network.enableIDN" to "false".
Credits
Vulnerability reported by Tom Ferris
ChangeLog
2005-09-09 : Initial release
2005-09-09 : Updated Solution
2005-09-09 : Updated References
2005-09-09 : Temporary fix available (307259.xpi)
2005-09-21 : Updated Solution (Firefox 1.0.7)
2005-09-22 : Updated Solution (Mozilla 1.7.12)
2005-10-01 : Updated Solution (Thunderbird 1.0.7)
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