WS-2021-0638 (High) detected in mocha-5.2.0.tgz, mocha-4.1.0.tgz

[mend-bolt-for-github]

WS-2021-0638 - High Severity Vulnerability

Vulnerable Libraries - mocha-5.2.0.tgz, mocha-4.1.0.tgz

mocha-5.2.0.tgz

simple, flexible, fun test framework

Library home page: https://registry.npmjs.org/mocha/-/mocha-5.2.0.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/truffle/node_modules/mocha/package.json

Dependency Hierarchy:

• truffle-5.0.31.tgz (Root Library)
  • ❌ mocha-5.2.0.tgz (Vulnerable Library)

mocha-4.1.0.tgz

simple, flexible, fun test framework

Library home page: https://registry.npmjs.org/mocha/-/mocha-4.1.0.tgz

Path to dependency file: /package.json

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

Dependency Hierarchy:

• solidity-coverage-0.5.11.tgz (Root Library)
  • solidity-parser-sc-0.4.12.tgz
    • ❌ mocha-4.1.0.tgz (Vulnerable Library)

Vulnerability Details

There is regular Expression Denial of Service (ReDoS) vulnerability in mocha.
It allows cause a denial of service when stripping crafted invalid function definition from strs.

Publish Date: 2021-09-18

URL: WS-2021-0638

CVSS 3 Score Details (7.5)

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: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2021-09-18

Fix Resolution (mocha): 6.0.0-0

Direct dependency fix Resolution (truffle): 5.1.34

Fix Resolution (mocha): 6.0.0-0

Direct dependency fix Resolution (solidity-coverage): 0.6.0

---

Step up your Open Source Security Game with Mend here