mozilla-b2g/gaia — pull request #7985 by gtorodelvalle (2013-02-06 14:17:17+00:00)
Title: Bug 835750 - Validate the numbers that are passed to the RIL to dial.

We include a control to avoid dialing malicious codes passed to the Comms app via the "dial" Web Activity. Basically, we only allow codes composed by numbers and the "*", "#" and "+" characters.