Security updates for nodejs

[Bri]

TL; DR: upgrade to node Js version
v0.10.41 (Maintenance), v0.12.9 (LTS), v4.2.3 "Argon" (LTS) or v5.1.1 (Stable), depending on which major.minor version you're running.

Nodejs updates have recently been released to address a DOS vulnerability in 0.12.x to 5.x, as well as an OpenSSL vulnerability in all versions: https://nodejs.org/en/blog/vulnerability/december-2015-security-releases/