CVE-2012-4212

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 17.0 Thunderbird versions prior to 17.0 SeaMonkey versions prior to 2.14

Description A use-after-free issue in the XPCWrappedNative::Mark function allows remote attackers to execute arbitrary code or cause a denial of service through heap memory corruption via unspecified vectors.

Recommendations For Mozilla Firefox versions prior to 17.0, update to version 17.0 or later. For Thunderbird versions prior to 17.0, update to version 17.0 or later. For SeaMonkey versions prior to 2.14, update to version 2.14 or later.