CVE-2012-3963

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 15.0 Firefox ESR versions prior to 10.0.7 Thunderbird versions prior to 15.0 Thunderbird ESR versions prior to 10.0.7 SeaMonkey versions prior to 2.12

Description A use-after-free issue in the js::gc::MapAllocToTraceKind function allows remote attackers to execute arbitrary code via unspecified vectors.

Recommendations For Mozilla Firefox versions prior to 15.0, update to version 15.0 or later. For Firefox ESR versions prior to 10.0.7, update to version 10.0.7 or later. For Thunderbird versions prior to 15.0, update to version 15.0 or later. For Thunderbird ESR versions prior to 10.0.7, update to version 10.0.7 or later. For SeaMonkey versions prior to 2.12, update to version 2.12 or later.