CVE-2021-43138 (High) detected in async-2.6.3.tgz, async-0.1.9.js

[mend-bolt-for-github[bot]]

CVE-2021-43138 - High Severity Vulnerability

Vulnerable Libraries - async-2.6.3.tgz, async-0.1.9.js

async-2.6.3.tgz

Higher-order functions and common patterns for asynchronous code

Library home page: https://registry.npmjs.org/async/-/async-2.6.3.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/async/package.json

Dependency Hierarchy: - archiver-1.3.0.tgz (Root Library) - :x: **async-2.6.3.tgz** (Vulnerable Library)

async-0.1.9.js

Higher-order functions and common patterns for asynchronous code

Library home page: https://cdnjs.cloudflare.com/ajax/libs/async/0.1.9/async.js

Path to dependency file: /node_modules/testswarm/node_modules/request/node_modules/form-data/node_modules/async/test/test.html

Path to vulnerable library: /node_modules/testswarm/node_modules/request/node_modules/form-data/node_modules/async/test/../lib/async.js

Dependency Hierarchy: - :x: **async-0.1.9.js** (Vulnerable Library)

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: - Exploitability Metrics: - Attack Vector: Local - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://nvd.nist.gov/vuln/detail/CVE-2021-43138

Release Date: 2022-04-06

Fix Resolution (async): 2.6.4

Direct dependency fix Resolution (archiver): 2.0.0

---

Step up your Open Source Security Game with Mend here