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.
: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.
WS-2021-0638 - High Severity Vulnerability
Vulnerable Libraries - mocha-8.1.3.tgz, mocha-4.1.0.tgz
mocha-8.1.3.tgz
simple, flexible, fun test framework
Library home page: https://registry.npmjs.org/mocha/-/mocha-8.1.3.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/mocha/package.json
Dependency Hierarchy: - :x: **mocha-8.1.3.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/gulp-mocha/node_modules/mocha/package.json
Dependency Hierarchy: - gulp-mocha-5.0.0.tgz (Root Library) - :x: **mocha-4.1.0.tgz** (Vulnerable Library)
Found in base branch: master
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): 10.1.0
Direct dependency fix Resolution (gulp-mocha): 6.0.0
:rescue_worker_helmet: Automatic Remediation will be attempted for this issue.