CVE-2012-3567 - Intrepid Occasion
Description
Opera before 12.00 Beta allows remote attackers to cause a denial of service (memory consumption or application hang) via an IFRAME element that uses the src=\ syntax to embed a parent document.
Reference
http://www.opera.com/docs/changelogs/windows/1200b/ https://exchange.xforce.ibmcloud.com/vulnerabilities/76362