Hysteria vulnerable to server crash when max_datagram_frame_size very small

Summary An authenticated client can crash the Hysteria server by advertising a very small QUIC maxdatagramframesize and then triggering a UDP response from the server. When the server tries to send the UDP response back via QUIC DATAGRAM, quic-go returns DatagramTooLargeError. The server then...

FreeBSD-SA-17:04.ipfilter

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:04.ipfilter Security Advisory The FreeBSD Project Topic: ipfilter4 fragment handling panic Category: contrib Module: ipfilter Announced: 2017-04-27 Credits:...