Mozilla Foundation Security Advisory 2013-19
Announced: January 8, 2013
Products: Firefox, Thunderbird, SeaMonkey
Fixed in: Firefox 18.0
Firefox ESR 17.0.2
Thunderbird ESR 17.0.2
Proxy objects. This can lead to a use-after-free leading to arbitrary code execution.
In general these flaws cannot be exploited through email in the Thunderbird and SeaMonkey products because scripting is disabled, but are potentially a risk in browser or browser-like contexts in those products.