[GHSA] GHSA-pfvm-w89x-94jw (high) — SIPSorcery: Malformed UDP datagram crashes TurnServer receive loop with no restart, disabling TURN UDP relay for all clients (DoS)

GHSA-pfvm-w89x-94jw Severity: high CVE: None

SIPSorcery: Malformed UDP datagram crashes TurnServer receive loop with no restart, disabling TURN UDP relay for all clients (DoS)

## Summary `TurnServer.ReceiveUdpAsync` places its generic `catch (Exception)` OUTSIDE the `while` receive loop, and `Start()` launches the loop fire-and-forget with no supervision or restart. A single pre-authentication U