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In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
CVE-2021-43138 - High Severity Vulnerability
Vulnerable Library - async-3.2.0.tgz
Higher-order functions and common patterns for asynchronous code
Library home page: https://registry.npmjs.org/async/-/async-3.2.0.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/async/package.json
Dependency Hierarchy:
Found in HEAD commit: 28a5944dc92ec05859eb08a5567f1c4b07021a1d
Found in base branch: master
Vulnerability Details
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
Publish Date: 2022-04-06
URL: CVE-2021-43138
CVSS 3 Score Details (7.8)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://nvd.nist.gov/vuln/detail/CVE-2021-43138
Release Date: 2022-04-06
Fix Resolution (async): 3.2.2
Direct dependency fix Resolution (markdown-link-check): 3.9.0
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