dependabot[bot] opened a new pull request, #53: URL: https://github.com/apache/echarts-mcp/pull/53
Bumps [ws](https://github.com/websockets/ws) from 8.18.3 to 8.21.3. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/websockets/ws/releases";>ws's releases</a>.</em></p> <blockquote> <h2>8.21.3</h2> <h1>Bug fixes</h1> <ul> <li>The server now correctly rejects permessage-deflate offers if the incoming <code>client_max_window_bits</code> parameter value is smaller than its configured <code>clientMaxWindowBits</code> (e97a20ea).</li> </ul> <h2>8.21.2</h2> <h1>Bug fixes</h1> <ul> <li>Fixed a test for <a href="https://github.com/nodejs/citgm";>CITGM</a> (2eb3be0b).</li> </ul> <h2>8.21.1</h2> <h1>Bug fixes</h1> <ul> <li>Empty fragments are now counted toward the limit (a2f4e7c0).</li> <li>The default values of the <code>maxBufferedChunks</code> and <code>maxFragments</code> options have been reduced (f197ac65).</li> </ul> <h2>8.21.0</h2> <h1>Features</h1> <ul> <li>Introduced the <code>maxBufferedChunks</code> and <code>maxFragments</code> options (2b2abd45).</li> </ul> <h1>Bug fixes</h1> <ul> <li>Fixed a remote memory exhaustion DoS vulnerability (2b2abd45).</li> </ul> <p>A high volume of tiny fragments and data chunks could be sent by a peer, using modest network traffic, to crash a <code>ws</code> server or client due to OOM.</p> <pre lang="js"><code>import { WebSocket, WebSocketServer } from 'ws'; <p>const wss = new WebSocketServer({ port: 0 }, function () { const data = Buffer.alloc(1); const options = { fin: false }; const { port } = wss.address(); const ws = new WebSocket(<code>ws://localhost:${port}</code>);</p> <p>ws.on('open', function () { (function send() { ws.send(data, options, function (err) { if (err) return; send(); }); })(); }); </tr></table> </code></pre></p> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/websockets/ws/commit/c791e707eab3c13dd9a261d2479c3cc4a49a6fed";><code>c791e70</code></a> [dist] 8.21.3</li> <li><a href="https://github.com/websockets/ws/commit/e97a20eaa6f2ad7969419eed732a506453251eb9";><code>e97a20e</code></a> [fix] Reject offers with <code>client_max_window_bits</code> below config</li> <li><a href="https://github.com/websockets/ws/commit/787ebf22ce3d091fb6f931d20b4c7e914ba7cf85";><code>787ebf2</code></a> [dist] 8.21.2</li> <li><a href="https://github.com/websockets/ws/commit/b4d62ebad40c3b925c84ff305a47975406015422";><code>b4d62eb</code></a> Revert "[ci] Trust Coveralls Homebrew tap"</li> <li><a href="https://github.com/websockets/ws/commit/e4bb883723a0c18452eea10a74139901ae33c61d";><code>e4bb883</code></a> [security] Use GitHub PVR as main reporting channel</li> <li><a href="https://github.com/websockets/ws/commit/2eb3be0bff2453e2654b1315c5872e8d5d424a50";><code>2eb3be0</code></a> [test] Skip test on Node.js versions where it does not apply</li> <li><a href="https://github.com/websockets/ws/commit/ae1de54330cef77e487548890fabfeb9aae1d83d";><code>ae1de54</code></a> [dist] 8.21.1</li> <li><a href="https://github.com/websockets/ws/commit/8e9511b86b3fc6deebbd97dd9af7c9056deea8d1";><code>8e9511b</code></a> [ci] Trust Coveralls Homebrew tap</li> <li><a href="https://github.com/websockets/ws/commit/f197ac65140920bdcecdab74bfc69c2d7858e55d";><code>f197ac6</code></a> [fix] Lower default values of <code>maxBufferedChunks</code> and <code>maxFragments</code></li> <li><a href="https://github.com/websockets/ws/commit/8df8265c2f63fd44af3193a98e23cf38888cd991";><code>8df8265</code></a> [ci] Update actions/checkout action to v7</li> <li>Additional commits viewable in <a href="https://github.com/websockets/ws/compare/8.18.3...8.21.3";>compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`. 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