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/secunia_research/2005-57/advisory/ http://www.opera.com/support/search/supsearch.dml?index=818 http://www.vuxml.org/freebsd/dfc1daa8-61de-11da-b64c-0001020eed82.html

The following packages are affected: linux-opera opera-devel opera CVE-2005-3750 Opera before 8.51 on Linux and Unix systems allows remote attackers to execute arbitrary code via shell metacharacters (backticks) in a URL that another product provides in a command line argument when launching Opera.