Vavoom 1.19.1 and earlier allows remote attackers to cause a denial of service (infinite loop) via (1) a packet with no data or (2) a large packet, which prevents Vavoom from discarding the packet from the socket.
Buffer overflow in Vavoom 1.19.1 and earlier allows remote attackers to cause a denial of service (application crash) via an invalid comprLength value in a compressed packet.