[Snyk] Upgrade ws from 8.13.0 to 8.18.0 #14
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Snyk has created this PR to upgrade ws from 8.13.0 to 8.18.0.
ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.
The recommended version is 9 versions ahead of your current version.
The recommended version was released on 3 months ago.
Issues fixed by the recommended upgrade:
SNYK-JS-WS-7266574
Release notes
Package name: ws
Features
Blob
(#2229).Bug fixes
A request with a number of headers exceeding the
server.maxHeadersCount
threshold could be used to crash a ws server.
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;
}
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 in #2230.
In vulnerable versions of ws, the issue can be mitigated in the following ways:
--max-http-header-size=size
and/or themaxHeaderSize
options sothat no more headers than the
server.maxHeadersCount
limit can be sent.server.maxHeadersCount
to0
so that no limit is applied.Features
WebSocket
constructor now accepts thecreateConnection
option (#2219).Other notable changes
allowSynchronousEvents
option has been changed totrue
(#2221).This is a breaking change in a patch release. The assumption is that the option
is not widely used.
Features
autoPong
option (01ba54e).Notable changes
allowMultipleEventsPerMicrotask
option has been renamed toallowSynchronousEvents
(4ed7fe5).This is a breaking change in a patch release that could have been avoided with
an alias, but the renamed option was added only 3 days ago, so hopefully it
hasn't already been widely used.
Features
allowMultipleEventsPerMicrotask
option (93e3552).Bug fixes
swallowed when running tests (7f4e1a7).
Important
Note: You are seeing this because you or someone else with access to this repository has authorized Snyk to open upgrade PRs.
For more information: