node_modules: update (#276)

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/undici/lib/web/websocket/permessage-deflate.js

@@ -2,17 +2,30 @@
 
 const { createInflateRaw, Z_DEFAULT_WINDOWBITS } = require('node:zlib')
 const { isValidClientWindowBits } = require('./util')
+const { MessageSizeExceededError } = require('../../core/errors')
 
 const tail = Buffer.from([0x00, 0x00, 0xff, 0xff])
 const kBuffer = Symbol('kBuffer')
 const kLength = Symbol('kLength')
 
+// Default maximum decompressed message size: 4 MB
+const kDefaultMaxDecompressedSize = 4 * 1024 * 1024
+
 class PerMessageDeflate {
   /** @type {import('node:zlib').InflateRaw} */
   #inflate
 
   #options = {}
 
+  /** @type {boolean} */
+  #aborted = false
+
+  /** @type {Function|null} */
+  #currentCallback = null
+
+  /**
+   * @param {Map<string, string>} extensions
+   */
   constructor (extensions) {
     this.#options.serverNoContextTakeover = extensions.has('server_no_context_takeover')
     this.#options.serverMaxWindowBits = extensions.get('server_max_window_bits')
@@ -24,6 +37,11 @@ class PerMessageDeflate {
     //     payload of the message.
     // 2.  Decompress the resulting data using DEFLATE.
 
+    if (this.#aborted) {
+      callback(new MessageSizeExceededError())
+      return
+    }
+
     if (!this.#inflate) {
       let windowBits = Z_DEFAULT_WINDOWBITS
 
@@ -36,13 +54,37 @@ class PerMessageDeflate {
         windowBits = Number.parseInt(this.#options.serverMaxWindowBits)
       }
 
-      this.#inflate = createInflateRaw({ windowBits })
+      try {
+        this.#inflate = createInflateRaw({ windowBits })
+      } catch (err) {
+        callback(err)
+        return
+      }
       this.#inflate[kBuffer] = []
       this.#inflate[kLength] = 0
 
       this.#inflate.on('data', (data) => {
-        this.#inflate[kBuffer].push(data)
+        if (this.#aborted) {
+          return
+        }
+
         this.#inflate[kLength] += data.length
+
+        if (this.#inflate[kLength] > kDefaultMaxDecompressedSize) {
+          this.#aborted = true
+          this.#inflate.removeAllListeners()
+          this.#inflate.destroy()
+          this.#inflate = null
+
+          if (this.#currentCallback) {
+            const cb = this.#currentCallback
+            this.#currentCallback = null
+            cb(new MessageSizeExceededError())
+          }
+          return
+        }
+
+        this.#inflate[kBuffer].push(data)
       })
 
       this.#inflate.on('error', (err) => {
@@ -51,16 +93,22 @@ class PerMessageDeflate {
       })
     }
 
+    this.#currentCallback = callback
     this.#inflate.write(chunk)
     if (fin) {
       this.#inflate.write(tail)
     }
 
     this.#inflate.flush(() => {
+      if (this.#aborted || !this.#inflate) {
+        return
+      }
+
       const full = Buffer.concat(this.#inflate[kBuffer], this.#inflate[kLength])
 
       this.#inflate[kBuffer].length = 0
       this.#inflate[kLength] = 0
+      this.#currentCallback = null
 
       callback(null, full)
     })

node_modules/undici/lib/web/websocket/receiver.js

@@ -37,6 +37,10 @@ class ByteParser extends Writable {
   /** @type {Map<string, PerMessageDeflate>} */
   #extensions
 
+  /**
+   * @param {import('./websocket').WebSocket} ws
+   * @param {Map<string, string>|null} extensions
+   */
   constructor (ws, extensions) {
     super()
 
@@ -179,6 +183,7 @@ class ByteParser extends Writable {
 
         const buffer = this.consume(8)
         const upper = buffer.readUInt32BE(0)
+        const lower = buffer.readUInt32BE(4)
 
         // 2^31 is the maximum bytes an arraybuffer can contain
         // on 32-bit systems. Although, on 64-bit systems, this is
@@ -186,14 +191,12 @@ class ByteParser extends Writable {
         // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length
         // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/common/globals.h;drc=1946212ac0100668f14eb9e2843bdd846e510a1e;bpv=1;bpt=1;l=1275
         // https://source.chromium.org/chromium/chromium/src/+/main:v8/src/objects/js-array-buffer.h;l=34;drc=1946212ac0100668f14eb9e2843bdd846e510a1e
-        if (upper > 2 ** 31 - 1) {
+        if (upper !== 0 || lower > 2 ** 31 - 1) {
           failWebsocketConnection(this.ws, 'Received payload length > 2^31 bytes.')
           return
         }
 
-        const lower = buffer.readUInt32BE(4)
-
-        this.#info.payloadLength = (upper << 8) + lower
+        this.#info.payloadLength = lower
         this.#state = parserStates.READ_DATA
       } else if (this.#state === parserStates.READ_DATA) {
         if (this.#byteOffset < this.#info.payloadLength) {
@@ -223,7 +226,7 @@ class ByteParser extends Writable {
           } else {
             this.#extensions.get('permessage-deflate').decompress(body, this.#info.fin, (error, data) => {
               if (error) {
-                closeWebSocketConnection(this.ws, 1007, error.message, error.message.length)
+                failWebsocketConnection(this.ws, error.message)
                 return
               }
 

node_modules/undici/lib/web/websocket/util.js

@@ -266,6 +266,12 @@ function parseExtensions (extensions) {
  * @param {string} value
  */
 function isValidClientWindowBits (value) {
+  // Must have at least one character
+  if (value.length === 0) {
+    return false
+  }
+
+  // Check all characters are ASCII digits
   for (let i = 0; i < value.length; i++) {
     const byte = value.charCodeAt(i)
 
@@ -274,7 +280,9 @@ function isValidClientWindowBits (value) {
     }
   }
 
-  return true
+  // Check numeric range: zlib requires windowBits in range 8-15
+  const num = Number.parseInt(value, 10)
+  return num >= 8 && num <= 15
 }
 
 // https://nodejs.org/api/intl.html#detecting-internationalization-support

node_modules/undici/lib/web/websocket/websocket.js

@@ -431,7 +431,7 @@ class WebSocket extends EventTarget {
    * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
    */
   #onConnectionEstablished (response, parsedExtensions) {
-    // processResponse is called when the "response’s header list has been received and initialized."
+    // processResponse is called when the "response's header list has been received and initialized."
     // once this happens, the connection is open
     this[kResponse] = response