From 35f71c75348ac31c93a97ecf49bb6f3b14539e0e Mon Sep 17 00:00:00 2001
From: Darren Horrocks <killallthehumans@gmail.com>
Date: Sat, 21 Oct 2023 00:09:29 +0100
Subject: [PATCH] possible not enough data bug in PWP

---
 bzTorrent/Data/PeerWirePacket.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/bzTorrent/Data/PeerWirePacket.cs b/bzTorrent/Data/PeerWirePacket.cs
index 43e64d3..f155d23 100644
--- a/bzTorrent/Data/PeerWirePacket.cs
+++ b/bzTorrent/Data/PeerWirePacket.cs
@@ -42,6 +42,11 @@ public class PeerWirePacket
 
 		public bool Parse(byte[] currentPacketBuffer)
 		{
+			if(currentPacketBuffer.Length < 4)
+			{
+				return false;
+			}
+
 			var commandLength = UnpackHelper.UInt32(currentPacketBuffer, 0, UnpackHelper.Endianness.Big);
 			CommandLength = commandLength;