Closed mend-for-github-com[bot] closed 3 years ago
:heavy_check_mark: This issue was automatically closed by WhiteSource because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the WhiteSource inventory.
CVE-2020-7774 - High Severity Vulnerability
Vulnerable Library - y18n-4.0.0.tgz
the bare-bones internationalization library used by yargs
Library home page: https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz
Path to dependency file: webrtc/package.json
Path to vulnerable library: webrtc/node_modules/y18n/package.json,webrtc/packages/js/node_modules/y18n/package.json
Dependency Hierarchy: - jest-26.2.2.tgz (Root Library) - jest-cli-26.2.2.tgz - yargs-15.4.1.tgz - :x: **y18n-4.0.0.tgz** (Vulnerable Library)
Found in HEAD commit: d4e23806dbd85d5d97ab6c23d80004af26a91007
Found in base branch: main
Vulnerability Details
This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
Publish Date: 2020-11-17
URL: CVE-2020-7774
CVSS 3 Score Details (7.3)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: Low
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7774
Release Date: 2020-11-17
Fix Resolution: 5.0.5