This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.
CVE-2021-23406 - Critical Severity Vulnerability
Vulnerable Libraries - pac-resolver-2.0.0.tgz, degenerator-1.0.4.tgz
pac-resolver-2.0.0.tgz
Generates an asynchronous resolver function from a PAC file
Library home page: https://registry.npmjs.org/pac-resolver/-/pac-resolver-2.0.0.tgz
Path to dependency file: /vue-scheme/package.json
Path to vulnerable library: /node_modules/pac-resolver/package.json
Dependency Hierarchy: - cli-plugin-e2e-nightwatch-3.9.2.tgz (Root Library) - nightwatch-0.9.21.tgz - proxy-agent-2.0.0.tgz - pac-proxy-agent-1.1.0.tgz - :x: **pac-resolver-2.0.0.tgz** (Vulnerable Library)
degenerator-1.0.4.tgz
Turns sync functions into async generator functions
Library home page: https://registry.npmjs.org/degenerator/-/degenerator-1.0.4.tgz
Path to dependency file: /vue-scheme/package.json
Path to vulnerable library: /node_modules/degenerator/package.json
Dependency Hierarchy: - cli-plugin-e2e-nightwatch-3.9.2.tgz (Root Library) - nightwatch-0.9.21.tgz - proxy-agent-2.0.0.tgz - pac-proxy-agent-1.1.0.tgz - pac-resolver-2.0.0.tgz - :x: **degenerator-1.0.4.tgz** (Vulnerable Library)
Found in base branch: develop
Vulnerability Details
This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. **NOTE:** The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.
Publish Date: 2021-08-24
URL: CVE-2021-23406
CVSS 3 Score Details (9.8)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - 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://github.com/advisories/GHSA-9j49-mfvp-vmhm
Release Date: 2021-08-24
Fix Resolution (pac-resolver): 5.0.0
Direct dependency fix Resolution (@vue/cli-plugin-e2e-nightwatch): 4.0.0
Fix Resolution (degenerator): 5.0.0
Direct dependency fix Resolution (@vue/cli-plugin-e2e-nightwatch): 5.0.0
Step up your Open Source Security Game with Mend here