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/1036/
http://www.vuxml.org/freebsd/0925716f-34e2-11e2-aa75-003067c2616f.html
Insight
The following packages are affected:
opera
opera-devel
linux-opera
linux-opera-devel