Mozilla · Firefox · CVE-2012-0443
**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 is related to multiple unspecified vulnerabilities in the browser engine, which can be exploited by remote attackers to cause a denial of service, resulting in memory corruption and application crash, or possibly execute arbitrary code via unknown vectors.
**Recommendations**
For Mozilla Firefox versions 4.x through 9.0, update to a version outside of this range to mitigate the risk.
For Thunderbird versions 5.0 through 9.0, update to a version outside of this range to mitigate the risk.
For SeaMonkey versions prior to 2.7, update to version 2.7 or later to resolve the issue.