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acorn is vulnerable to REGEX DoS. A regex of the form /[x-\ud800]/u causes the parser to enter an infinite loop. attackers may leverage the vulnerability leading to a Denial of Service since the string is not valid UTF16 and it results in it being sanitized before reaching the parser.
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 (websockets/ws@00c425e). 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 and/or the maxHeaderSize options.
Vulnerable Library - jest-environment-enzyme-7.0.2.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Found in HEAD commit: 79acd56f0f99bd4d378e24c33f3f4831cc1e5314
Vulnerabilities
**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation
Details
WS-2020-0042
Vulnerable Library - acorn-5.7.3.tgz
ECMAScript parser
Library home page: https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy:
Found in HEAD commit: 79acd56f0f99bd4d378e24c33f3f4831cc1e5314
Found in base branch: master
Vulnerability Details
acorn is vulnerable to REGEX DoS. A regex of the form /[x-\ud800]/u causes the parser to enter an infinite loop. attackers may leverage the vulnerability leading to a Denial of Service since the string is not valid UTF16 and it results in it being sanitized before reaching the parser.
Publish Date: 2020-03-01
URL: WS-2020-0042
CVSS 3 Score Details (7.5)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: GHSA-6chw-6frg-f759
Release Date: 2020-03-01
Fix Resolution (acorn): 5.7.4
Direct dependency fix Resolution (jest-environment-enzyme): 7.1.0
⛑️ Automatic Remediation will be attempted for this issue.
CVE-2021-32640
Vulnerable Library - ws-5.2.2.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-5.2.2.tgz
Path to dependency file: /package.json
Path to vulnerable library: /package.json
Dependency Hierarchy:
Found in HEAD commit: 79acd56f0f99bd4d378e24c33f3f4831cc1e5314
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 (websockets/ws@00c425e). 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
and/or themaxHeaderSize
options.Publish Date: 2021-05-25
URL: CVE-2021-32640
CVSS 3 Score Details (5.3)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: GHSA-6fc8-4gx4-v693
Release Date: 2021-05-25
Fix Resolution (ws): 5.2.3
Direct dependency fix Resolution (jest-environment-enzyme): 7.1.0
⛑️ Automatic Remediation will be attempted for this issue.
⛑️Automatic Remediation will be attempted for this issue.
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