Mozilla · Firefox · CVE-2012-0445
**Name of the Vulnerable Software and Affected Versions**
Mozilla Firefox versions 4.x through 9.0
Thunderbird versions 5.0 through 9.0
SeaMonkey versions prior to 2.7
**Description**
The issue allows remote attackers to bypass the HTML5 frame-navigation policy. This is achieved by creating a form submission target with a sub-frame's name attribute, which enables the replacement of arbitrary sub-frames.
**Recommendations**
For Mozilla Firefox versions 4.x through 9.0, update to a version outside of this range to resolve the issue.
For Thunderbird versions 5.0 through 9.0, update to a version outside of this range to resolve the issue.
For SeaMonkey versions prior to 2.7, update to version 2.7 or later to resolve the issue.