Sipgate discovers null-pointer-dereference in Mediatek VoLTE stack firmware Posted by todsacerdoti on Friday July 11, 2025 @02:59AM from the sipgate.de dept. https://www.sipgate.de/blog/sipgate-discovers-null-pointer-dereference-in-mediatek-volte-stack-firmware ( 2 comments | 2 points | on HN )