There exists a remotely exploitable code execution vulnerability in Mozilla
Firefox related to the order tags appear in an HTML document. It is possible
for a malicious web page to execute arbitrary code as the user running Firefox.
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.