Mozilla · Firefox · CVE-2011-3665
**Name of the Vulnerable Software and Affected Versions**
Mozilla Firefox versions 4.x through 8.0
Thunderbird versions 5.0 through 8.0
SeaMonkey versions prior to 2.6
**Description**
The issue allows remote attackers to cause a denial of service, potentially leading to an application crash, or possibly have other unspecified impacts. This occurs when an Ogg VIDEO element is not properly handled after scaling.
**Recommendations**
For Mozilla Firefox versions 4.x through 8.0, update to a version outside of this range to resolve the issue.
For Thunderbird versions 5.0 through 8.0, update to a version outside of this range to resolve the issue.
For SeaMonkey versions prior to 2.6, update to version 2.6 or later to resolve the issue.