USN-443-1: Firefox vulnerability
27 March 2007
A flaw was discovered in how Firefox handled PASV FTP responses. If a
user were tricked into visiting a malicious FTP server, a remote
attacker could perform a port-scan of machines within the user's
network, leading to private information disclosure.
The problem can be corrected by updating your system to the following package versions:
After a standard system upgrade you need to restart Firefox or reboot
your computer to effect the necessary changes.