CVE-2015-8855 (High) detected in semver-2.3.2.tgz

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CVE-2015-8855 - High Severity Vulnerability

Vulnerable Library - semver-2.3.2.tgz

The semantic version parser used by npm.

Library home page: https://registry.npmjs.org/semver/-/semver-2.3.2.tgz

Path to dependency file: vue-intercom/package.json

Path to vulnerable library: vue-intercom/node_modules/levelup/node_modules/semver/package.json

Dependency Hierarchy:

• rollup-plugin-node-builtins-2.1.2.tgz (Root Library)
  • browserify-fs-1.0.0.tgz
    • levelup-0.18.6.tgz
      • ❌ semver-2.3.2.tgz (Vulnerable Library)

Found in HEAD commit: ed44a1743167274a8f157022075a2b8f9a34a4b7

Found in base branch: master

Vulnerability Details

The semver package before 4.3.2 for Node.js allows attackers to cause a denial of service (CPU consumption) via a long version string, aka a "regular expression denial of service (ReDoS)."

Publish Date: 2017-01-23

URL: CVE-2015-8855

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://nvd.nist.gov/vuln/detail/CVE-2015-8855

Release Date: 2017-01-23

Fix Resolution: semver (Npm package) - 4.3.2;Npm (NuGet package) - 2.14.14