Opera Browser Multiple Vulnerabilities-02 July-11 (Linux)

Summary
The host is installed with Opera browser and is prone to multiple vulnerabilities.
Impact
Successful exploitation will allow remote attackers to execute arbitrary code and cause a denial of service. Impact Level: System/Application
Solution
Upgrade to Opera Web Browser version 11.10 or later, For updates refer to http://www.opera.com/download/
Insight
The flaws are due to - An error in cascading Style Sheets (CSS) implementation, allows attackers to cause denial of service via vectors involving use of the hover pseudo class. - A Hijacking searches and other customisations in Opera. - An error Tomato Firmware v1.28.1816 Status Device List page in Opera. - Crashes on futura-sciences.com, seoptimise.com, mitosyfraudes.org. - Crash occurring with games on zylom.com. - A Hidden animated '.gif' causing high CPU load, because of constant repaints. - A crash when passing empty parameter to a Java applet.
Affected
Opera Web Browser version prior 11.10 on Linux
References