CVE-2021-43803 (High) detected in next-9.5.4.tgz - autoclosed

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CVE-2021-43803 - High Severity Vulnerability

Vulnerable Library - next-9.5.4.tgz

The React Framework

Library home page: https://registry.npmjs.org/next/-/next-9.5.4.tgz

Path to dependency file: /package.json

Path to vulnerable library: /node_modules/next/package.json

Dependency Hierarchy:

• ❌ next-9.5.4.tgz (Vulnerable Library)

Found in base branch: main

Vulnerability Details

Next.js is a React framework. In versions of Next.js prior to 12.0.5 or 11.1.3, invalid or malformed URLs could lead to a server crash. In order to be affected by this issue, the deployment must use Next.js versions above 11.1.0 and below 12.0.5, Node.js above 15.0.0, and next start or a custom server. Deployments on Vercel are not affected, along with similar environments where invalid requests are filtered before reaching Next.js. Versions 12.0.5 and 11.1.3 contain patches for this issue.

Publish Date: 2021-12-10

URL: CVE-2021-43803

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: GHSA-25mp-g6fv-mqxx

Release Date: 2021-12-10

Fix Resolution: 11.1.2-canary.0

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⛑️ Automatic Remediation will be attempted for this issue.

[mend-for-github-com]

ℹ️ This issue was automatically closed by Mend because it is a duplicate of an existing issue: #170