CVE-2010-1728
Opera before 10.53 on Windows and Mac OS X does not properly handle a series of document modifications that occur asynchronously, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via JavaScript that writes
Date published : 2010-05-05
http://my.opera.com/desktopteam/blog/2010/04/28/opera-10-53-rc1-for-windows-and-mac