Check for stun packet with a fixed size

2026-10-11 16:09:07 +02:00 · 2022-09-06 21:07:21 +02:00
parent 73b5f8d63b
commit f49c299d77
3 changed files with 3 additions and 3 deletions
@@ -114,7 +114,7 @@ func (b *ICEBind) makeReceiveIPv4(c net.PacketConn, bindMux BindMux) conn.Receiv
 		if err != nil {
 			return 0, nil, err
 		}
-		if !stun.IsMessage(buff[:n]) {
+		if !stun.IsMessage(buff[:20]) {
 			// WireGuard traffic
 			return n, (*conn.StdNetEndpoint)(&net.UDPAddr{
 				IP:   e.Addr().AsSlice(),