Limit maximum SDK packet size to 8MB

NetworkClient.cpp

@@ -2021,7 +2021,12 @@ void NetworkClient::ListenThreadFunction()
         /*-------------------------------------------------*\
         | Header received, now receive the data             |
         \*-------------------------------------------------*/
-        if(header.pkt_size > 0)
+        if(header.pkt_size > OPENRGB_SDK_MAX_PACKET_SIZE)
+        {
+            LOG_ERROR("[%s] received too large packet, closing listener", NETWORKCLIENT);
+            goto listen_done;
+        }
+        else if(header.pkt_size > 0)
         {
             bytes_read = 0;
 

NetworkProtocol.h

@@ -32,6 +32,11 @@
 \*-----------------------------------------------------*/
 #define OPENRGB_SDK_HOST "127.0.0.1"
 
+/*-----------------------------------------------------*\
+| Default max packet size is 8MB                        |
+\*-----------------------------------------------------*/
+#define OPENRGB_SDK_MAX_PACKET_SIZE (1024 * 1024 * 8)
+
 /*-----------------------------------------------------*\
 | Default OpenRGB SDK port is 6742                      |
 | This is "ORGB" on a phone keypad                      |

NetworkServer.cpp

@@ -1269,7 +1269,12 @@ void NetworkServer::ListenThreadFunction(NetworkClientInfo* client_info)
         | Header received, now receive the data             |
         \*-------------------------------------------------*/
         bytes_read = 0;
-        if(header.pkt_size > 0)
+        if(header.pkt_size > OPENRGB_SDK_MAX_PACKET_SIZE)
+        {
+            LOG_ERROR("[%s] received too large packet, closing listener", NETWORKSERVER);
+            goto listen_done;
+        }
+        else if(header.pkt_size > 0)
         {
             data = new unsigned char[header.pkt_size];