CVE-2012-3964 | Mozilla Firefox/Thunderbird 14 gfxTextRun::GetUserData resource management (mfsa2012-58 / Nessus ID 61721)
A vulnerability classified as very critical has been found in Mozilla Firefox and Thunderbird 14. This affects the function gfxTextRun::GetUserData. The manipulation leads to improper resource management.
This vulnerability is uniquely identified as CVE-2012-3964. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.