Path to vulnerable library: /node_modules/humanize-url/node_modules/normalize-url/package.json,/node_modules/extract-css-chunks-webpack-plugin/node_modules/normalize-url/package.json
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
: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.
CVE-2021-33502 - High Severity Vulnerability
Vulnerable Libraries - normalize-url-3.3.0.tgz, normalize-url-1.9.1.tgz
normalize-url-3.3.0.tgz
Normalize a URL
Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-3.3.0.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/normalize-url/package.json
Dependency Hierarchy: - nuxt-2.14.3.tgz (Root Library) - telemetry-1.2.3.tgz - git-url-parse-11.1.3.tgz - git-up-4.0.2.tgz - parse-url-5.0.2.tgz - :x: **normalize-url-3.3.0.tgz** (Vulnerable Library)
normalize-url-1.9.1.tgz
Normalize a URL
Library home page: https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz
Path to dependency file: /package.json
Path to vulnerable library: /node_modules/humanize-url/node_modules/normalize-url/package.json,/node_modules/extract-css-chunks-webpack-plugin/node_modules/normalize-url/package.json
Dependency Hierarchy: - gh-pages-3.1.0.tgz (Root Library) - filenamify-url-1.0.0.tgz - humanize-url-1.0.1.tgz - :x: **normalize-url-1.9.1.tgz** (Vulnerable Library)
Found in HEAD commit: de1c2b0d1a23367b161c2d995029f9693bd8a155
Found in base branch: master
Vulnerability Details
The normalize-url package before 4.5.1, 5.x before 5.3.1, and 6.x before 6.0.1 for Node.js has a ReDoS (regular expression denial of service) issue because it has exponential performance for data: URLs.
Publish Date: 2021-05-24
URL: CVE-2021-33502
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
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33502
Release Date: 2021-05-24
Fix Resolution (normalize-url): 4.5.1
Direct dependency fix Resolution (gh-pages): 3.2.1
Step up your Open Source Security Game with Mend here