From 6ffe1d81c24c77dd2d6b6b1076e2dac6a1dfe522 Mon Sep 17 00:00:00 2001
From: SChernykh <sergey.v.chernykh@gmail.com>
Date: Mon, 10 Jul 2023 20:13:37 +0200
Subject: [PATCH] P2PServer: ignore protocol versions higher than supported

---
 src/p2p_server.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p2p_server.cpp b/src/p2p_server.cpp
index 58e0bbf..7761bbc 100644
--- a/src/p2p_server.cpp
+++ b/src/p2p_server.cpp
@@ -2317,7 +2317,7 @@ void P2PServer::P2PClient::on_peer_list_response(const uint8_t* buf)
 
 				// Check for protocol version message
 				if ((*reinterpret_cast<uint32_t*>(ip.data + 12) == 0xFFFFFFFFU) && (port == 0xFFFF)) {
-					m_protocolVersion = *reinterpret_cast<uint32_t*>(ip.data);
+					m_protocolVersion = std::min(*reinterpret_cast<uint32_t*>(ip.data), SUPPORTED_PROTOCOL_VERSION);
 					m_SoftwareVersion = *reinterpret_cast<uint32_t*>(ip.data + 4);
 					m_SoftwareID = *reinterpret_cast<uint32_t*>(ip.data + 8);
 					LOGINFO(5, "peer " << log::Gray() << static_cast<char*>(m_addrString) << log::NoColor()