From 109d9a235136c883f544cb3ea0f11a58f1cedd58 Mon Sep 17 00:00:00 2001
From: rustdesk <info@rustdesk.com>
Date: Thu, 23 Jul 2026 18:43:32 +0800
Subject: [PATCH] fix more UDP reflection/amplification

---
 src/rendezvous_server.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/rendezvous_server.rs b/src/rendezvous_server.rs
index 4c782d4..0de0878 100644
--- a/src/rendezvous_server.rs
+++ b/src/rendezvous_server.rs
@@ -429,10 +429,10 @@ impl RendezvousServer {
                     // The supported client path sends PunchHoleRequest over TCP/WS.
                 }
                 Some(rendezvous_message::Union::PunchHoleSent(phs)) => {
-                    self.handle_hole_sent(phs, addr, Some(socket)).await?;
+                    // UDP PunchHoleSent is intentionally unsupported to avoid UDP reflection/amplification
                 }
                 Some(rendezvous_message::Union::LocalAddr(la)) => {
-                    self.handle_local_addr(la, addr, Some(socket)).await?;
+                    // UDP LocalAddr is intentionally unsupported to avoid UDP reflection/amplification
                 }
                 Some(rendezvous_message::Union::ConfigureUpdate(mut cu)) => {
                     if try_into_v4(addr).ip().is_loopback() && cu.serial > self.inner.serial {