From c58c3595194e2ce9fbd2cea887b7bcab8b07337f Mon Sep 17 00:00:00 2001
From: Mathias Buus <mathiasbuus@gmail.com>
Date: Tue, 11 May 2021 13:04:09 +0200
Subject: [PATCH] limit max pong to 32 bytes

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 0036514..7aa8908 100644
--- a/index.js
+++ b/index.js
@@ -499,7 +499,7 @@ class DHT extends EventEmitter {
 
     // echo the value back
     if (req.command === 'ping') {
-      this._reply(req.tid, null, 0, req.value, req.from, false)
+      if (req.value === null || req.value.byteLength <= 32) this._reply(req.tid, null, 0, req.value, req.from, false)
       return
     }