1 files changed, 4 insertions, 3 deletions

diff --git a/src/Protocol/Protocol18x.cpp b/src/Protocol/Protocol18x.cpp
index a2dbb7a1f..4ec447401 100644
--- a/src/Protocol/Protocol18x.cpp
+++ b/src/Protocol/Protocol18x.cpp
@@ -989,7 +989,6 @@ void cProtocol180::SendPluginMessage(const AString & a_Channel, const AString &
 	
 	cPacketizer Pkt(*this, 0x3f);
 	Pkt.WriteString(a_Channel);
-	Pkt.WriteVarInt((UInt32)a_Message.size());
 	Pkt.WriteBuf(a_Message.data(), a_Message.size());
 }
 
@@ -2316,9 +2315,11 @@ void cProtocol180::HandlePacketPlayerPosLook(cByteBuffer & a_ByteBuffer)
 void cProtocol180::HandlePacketPluginMessage(cByteBuffer & a_ByteBuffer)
 {
 	HANDLE_READ(a_ByteBuffer, ReadVarUTF8String, AString, Channel);
-	HANDLE_READ(a_ByteBuffer, ReadVarInt, UInt32, DataLen);
 	AString Data;
-	a_ByteBuffer.ReadString(Data, DataLen);
+	if (!a_ByteBuffer.ReadString(Data, a_ByteBuffer.GetReadableSpace() - 1))
+	{
+		return;
+	}
 	m_Client->HandlePluginMessage(Channel, Data);
 }