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High 7.4
Hysteria has an authenticated UDP ACL bypass that enables localhost and private-network UDP SSRF
## Summary Hysteria's UDP relay treats the destination address as packet-scoped, but ACL and outbound policy are applied only once when a new UDP session is created. After an authenticated client opens a UDP session using an allowed first destination, later p…
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High 8.8
Hysteria: A specially constructed quic package can crash the server OOM when the sniff is enabled
### Summary A specially constructed quic package can crash the server OOM when the sniff is enabled. ### Details When the server has sniff enabled, a valid connection can request the server to forward UDP traffic and construct a huge crypto length. The server…