nodejs
diff --git a/Collapse file
‎lib/dgram.js‎
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+7Lines changed: 7 additions & 0 deletions b/Collapse file
‎lib/dgram.js‎
Copy file name to clipboardExpand all lines: lib/dgram.js
+7Lines changed: 7 additions & 0 deletions
diff --git a/Collapse file
‎test/parallel/test-dgram-createSocket-type.js‎
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+13Lines changed: 13 additions & 0 deletions b/Collapse file
‎test/parallel/test-dgram-createSocket-type.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-dgram-createSocket-type.js
+13Lines changed: 13 additions & 0 deletions
@@ -59,6 +59,7 @@ const {
   validateString,
   validateNumber,
   validatePort,
+  validateUint32,
 } = require('internal/validators');
 const { Buffer } = require('buffer');
 const { deprecate, guessHandleType, promisify, SymbolAsyncDispose, SymbolDispose } = require('internal/util');
@@ -108,6 +109,12 @@ function Socket(type, listener) {
     options = type;
     type = options.type;
     lookup = options.lookup;
+    if (options.recvBufferSize) {
+      validateUint32(options.recvBufferSize, 'options.recvBufferSize');
+    }
+    if (options.sendBufferSize) {
+      validateUint32(options.sendBufferSize, 'options.sendBufferSize');
+    }
     recvBufferSize = options.recvBufferSize;
     sendBufferSize = options.sendBufferSize;
   }
 
@@ -59,3 +59,16 @@ validTypes.forEach((validType) => {
     socket.close();
   }));
 }
+
+{
+  [
+    { type: 'udp4', recvBufferSize: 'invalid' },
+    { type: 'udp4', sendBufferSize: 'invalid' },
+  ].forEach((options) => {
+    assert.throws(() => {
+      dgram.createSocket(options);
+    }, {
+      code: 'ERR_INVALID_ARG_TYPE',
+    });
+  });
+}