Closed mend-for-github-com[bot] closed 2 years ago
the bare-bones internationalization library used by yargs
Library home page: https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz
Dependency Hierarchy: - npm-merge-driver-install-1.0.0.tgz (Root Library) - npm-merge-driver-2.3.5.tgz - yargs-10.0.3.tgz - :x: **y18n-3.2.1.tgz** (Vulnerable Library)
Found in HEAD commit: fbdf8372a96f7f26965d33fedec5089038e609dc
Found in base branch: master
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
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
Type: Upgrade version
Origin: https://www.npmjs.com/advisories/1654
Release Date: 2020-11-17
Fix Resolution (y18n): 3.2.2
Direct dependency fix Resolution (npm-merge-driver-install): 1.1.0
CVE-2020-7774 - High Severity Vulnerability
Vulnerable Library - y18n-3.2.1.tgz
the bare-bones internationalization library used by yargs
Library home page: https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz
Dependency Hierarchy: - npm-merge-driver-install-1.0.0.tgz (Root Library) - npm-merge-driver-2.3.5.tgz - yargs-10.0.3.tgz - :x: **y18n-3.2.1.tgz** (Vulnerable Library)
Found in HEAD commit: fbdf8372a96f7f26965d33fedec5089038e609dc
Found in base branch: master
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 (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://www.npmjs.com/advisories/1654
Release Date: 2020-11-17
Fix Resolution (y18n): 3.2.2
Direct dependency fix Resolution (npm-merge-driver-install): 1.1.0