From 452da43bbee0bbf0cb14489bdacce7a08c1936e9 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Sun, 18 Oct 2026 21:21:14 -0400
Subject: [PATCH] don't handle RelayRequest came from non-established session

---
 libi2pd/SSU2Session.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libi2pd/SSU2Session.cpp b/libi2pd/SSU2Session.cpp
index 5b4dee48..d0176f82 100644
--- a/libi2pd/SSU2Session.cpp
+++ b/libi2pd/SSU2Session.cpp
@@ -2271,6 +2271,11 @@ namespace transport
 	{
 		// we are Bob
 		if (len < 9) return;
+		if (!IsEstablished ())
+		{
+			LogPrint (eLogWarning, "SSU2: RelayRequest came from non-established session. Dropped");
+			return;
+		}
 		auto mts = i2p::util::GetMillisecondsSinceEpoch ();
 		uint32_t nonce = bufbe32toh (buf + 1); // nonce
 		uint32_t relayTag = bufbe32toh (buf + 5); // relay tag