The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.mozilla.org/security/announce/mfsa2005-31.html http://www.vuxml.org/freebsd/741f8841-9c6b-11d9-9dbe-000a95bc6fae.html

The following packages are affected: firefox linux-firefox CVE-2005-0402 Firefox before 1.0.2 allows remote attackers to execute arbitrary code by tricking a user into saving a page as a Firefox sidebar panel, then using the sidebar panel to inject Javascript into a privileged page.