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://secunia.com/advisories/13818/ http://www.opera.com/freebsd/changelogs/754u2/ http://www.vuxml.org/freebsd/20c9bb14-81e6-11d9-a9e7-0001020eed82.html

The following packages are affected: opera opera-devel linux-opera CVE-2005-0456 Opera 7.54 and earlier does not properly validate base64 encoded binary data in a data: (RFC 2397) URL, which causes the URL to be obscured in a download dialog, which may allow remote attackers to trick users into executing arbitrary code.