Ubuntu Security Notice 465-1 - Luigi Auriemma discovered multiple flaws in pulseaudio's network processing code. If an unauthenticated attacker sent specially crafted requests to the pulseaudio daemon, it would crash, resulting in a denial of service.
b4194e057152d91f6fa8d49428781929d5d5a12dd01e4501754b1a10f17dd788