CVE-2012-3961 | Mozilla Firefox/Thunderbird 14 RangeData::~RangeData resource management (mfsa2012-58 / Nessus ID 61721)
A vulnerability was found in Mozilla Firefox and Thunderbird 14. It has been declared as very critical. Affected by this vulnerability is the function RangeData::~RangeData. The manipulation leads to improper resource management.
This vulnerability is known as CVE-2012-3961. The attack can be launched remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.