Description: A vulnerability has been reported in Opera, which potentially can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to an unspecified error when processing JavaScript code and can result in a virtual function call using an invalid pointer. This can be exploited to execute arbitrary code by e.g. tricking a user into visiting a malicious website. The vulnerability is reported in versions prior to 9.23.
Solution: Opera Software has released Opera 9.23, where this issue has been fixed. Update to version 9.23. http://www.opera.com/download/