An attacker can crash a Godot game server using DTLS with a single UDP datagram | axeghost | Axe Ghost. On Steam! | Offprint
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DTLS is the engine's optional encryption layer for UDP multiplayer. In every version of Godot I inspected the source of — 3.2.2 and 4.7 through 4.7.2 — one unauthenticated datagram can overwrite...