CVE-2016-10539 (High) detected in negotiator-0.5.3.tgz

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CVE-2016-10539 - High Severity Vulnerability

Vulnerable Library - negotiator-0.5.3.tgz

HTTP content negotiation

Library home page: https://registry.npmjs.org/negotiator/-/negotiator-0.5.3.tgz

Path to dependency file: /samples/dynamic-html/package.json

Path to vulnerable library: /samples/dynamic-html/node_modules/negotiator/package.json

Dependency Hierarchy:

• express-3.21.2.tgz (Root Library)
  • connect-2.30.2.tgz
    • serve-index-1.7.3.tgz
      • accepts-1.2.13.tgz
        • :x: negotiator-0.5.3.tgz (Vulnerable Library)

Found in HEAD commit: 4b7a8d7d7384aa6a27d6309c35ade0916edae7ed

Found in base branches: 3.0.0, master

Vulnerability Details

negotiator is an HTTP content negotiator for Node.js and is used by many modules and frameworks including Express and Koa. The header for "Accept-Language", when parsed by negotiator 0.6.0 and earlier is vulnerable to Regular Expression Denial of Service via a specially crafted string.

Publish Date: 2018-05-31

URL: CVE-2016-10539

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://www.npmjs.com/advisories/106

Release Date: 2018-05-31

Fix Resolution (negotiator): 0.6.1

Direct dependency fix Resolution (express): 4.0.0

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