Summary
The remote host is missing an update to the system as announced in the referenced advisory.
Solution
Update your system with the appropriate patches or software upgrades.
http://www.opera.com/support/kb/view/1030/
http://www.opera.com/support/kb/view/1031/
http://www.opera.com/support/kb/view/1033/
http://www.vuxml.org/freebsd/38daea4f-2851-11e2-9483-14dae938ec40.html
Insight
The following packages are affected:
opera
opera-devel
linux-opera
linux-opera-devel