fixup! fix(coap-server): ignore incoming messages with an invalid sou…

…rce port
eclipse-thingweb · Dec 11, 2023 · a640d6c · a640d6c
1 parent ec3f067
commit a640d6c
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/binding-coap/src/coap-server.ts b/packages/binding-coap/src/coap-server.ts
@@ -435,7 +435,9 @@ export default class CoapServer implements ProtocolServer {
     }
 
     private async handleRequest(req: IncomingMessage, res: OutgoingMessage) {
-        if (req.rsinfo.port === 0) {
+        const sourcePort = req.rsinfo.port;
+        const hasInvalidPortRange =  sourcePort < 1 || sourcePort > 65535;
+        if (hasInvalidPortRange) {
             // Ignore requests with an invalid source port
             // See https://github.com/eclipse-thingweb/node-wot/issues/1182
             return;