hello, can you be a bit more precise about what kind of bug you're thinking of in particular?

The source article describing the base of problem is here: https://www.deepdotweb.com/2015/03/04/stunnion-detecting-ip-address-leaks-during-tor-onion-browsing/ but it's the top of the icehill

hi, this is the way the webrtc standard is drafted & working at the moment and known for a while (so hardly an urgent bug). firefox 42 will contain some more fine-grained settings to control that webrtc behaviour in case you are interested about this: https://wiki.mozilla.org/Media/WebRTC/Privacy