CVE-2012-1974 | Mozilla Firefox/Thunderbird 14 CanBreakLineBefore resource management (mfsa2012-58 / Nessus ID 61721)
A vulnerability was found in Mozilla Firefox and Thunderbird 14 and classified as very critical. Affected by this issue is the function gfxTextRun::CanBreakLineBefore. The manipulation leads to improper resource management.
This vulnerability is handled as CVE-2012-1974. The attack may be launched remotely. Furthermore, there is an exploit available.
It is recommended to upgrade the affected component.