CVE-2012-4182

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 16.0 Firefox ESR 10.x versions prior to 10.0.8 Thunderbird versions prior to 16.0 Thunderbird ESR 10.x versions prior to 10.0.8 SeaMonkey versions prior to 2.13

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

Recommendations For Mozilla Firefox versions prior to 16.0, update to version 16.0 or later. For Firefox ESR 10.x versions prior to 10.0.8, update to version 10.0.8 or later. For Thunderbird versions prior to 16.0, update to version 16.0 or later. For Thunderbird ESR 10.x versions prior to 10.0.8, update to version 10.0.8 or later. For SeaMonkey versions prior to 2.13, update to version 2.13 or later.