Opera Browser 'SRC' Denial of Service Vulnerability (Mac OS X)

Summary
The host is installed with Opera browser and is prone to denial of service Vulnerability.
Impact
Successful exploitation will allow remote attackers to cause a denial of service. Impact Level: Application
Solution
No solution or patch was made available for at least one year since disclosure of this vulnerability. Likely none will be provided anymore. General solution options are to upgrade to a newer release, disable respective features, remove the product or replace the product by another one.
Insight
The flaw is due to setting the FACE attribute of a FONT element within an IFRAME element after changing the SRC attribute of this IFRAME element to an about:blank value.
Affected
Opera Web Browser version 11.11 on Mac OS X.
References