Open mend-bolt-for-github[bot] opened 3 years ago
:heavy_check_mark: This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.
:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.
CVE-2021-32640 - Medium Severity Vulnerability
Vulnerable Library - ws-7.3.1.tgz
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Library home page: https://registry.npmjs.org/ws/-/ws-7.3.1.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/ws/package.json
Dependency Hierarchy: - jest-26.3.0.tgz (Root Library) - core-26.3.0.tgz - jest-config-26.3.0.tgz - jest-environment-jsdom-26.3.0.tgz - jsdom-16.4.0.tgz - :x: **ws-7.3.1.tgz** (Vulnerable Library)
Found in HEAD commit: 74d8cca7d8be1ba7b753af0545822d0b741466b7
Found in base branch: master
Vulnerability Details
ws is an open source WebSocket client and server library for Node.js. A specially crafted value of the `Sec-Websocket-Protocol` header can be used to significantly slow down a ws server. The vulnerability has been fixed in ws@7.4.6 (https://github.com/websockets/ws/commit/00c425ec77993773d823f018f64a5c44e17023ff). In vulnerable versions of ws, the issue can be mitigated by reducing the maximum allowed length of the request headers using the [`--max-http-header-size=size`](https://nodejs.org/api/cli.html#cli_max_http_header_size_size) and/or the [`maxHeaderSize`](https://nodejs.org/api/http.html#http_http_createserver_options_requestlistener) options.
Publish Date: 2021-05-25
URL: CVE-2021-32640
CVSS 3 Score Details (5.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: Low
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/websockets/ws/security/advisories/GHSA-6fc8-4gx4-v693
Release Date: 2021-05-25
Fix Resolution (ws): 7.4.6
Direct dependency fix Resolution (jest): 26.4.0
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