CVE-2021-29059 (High) detected in is-svg-3.0.0.tgz

[mend-bolt-for-github]

CVE-2021-29059 - High Severity Vulnerability

Vulnerable Library - is-svg-3.0.0.tgz

Check if a string or buffer is SVG

Library home page: https://registry.npmjs.org/is-svg/-/is-svg-3.0.0.tgz

Dependency Hierarchy:

• react-scripts-2.0.4.tgz (Root Library)
  • optimize-css-assets-webpack-plugin-5.0.1.tgz
    • cssnano-4.1.4.tgz
      • cssnano-preset-default-4.0.2.tgz
        • postcss-svgo-4.0.1.tgz
          • ❌ is-svg-3.0.0.tgz (Vulnerable Library)

Found in HEAD commit: 2a075b2841fc2373e24ed2ea65ffde43a262c54c

Vulnerability Details

A vulnerability was discovered in IS-SVG version 2.1.0 to 4.2.2 and below where a Regular Expression Denial of Service (ReDOS) occurs if the application is provided and checks a crafted invalid SVG string.

Publish Date: 2021-06-21

URL: CVE-2021-29059

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://github.com/sindresorhus/is-svg/releases/tag/v4.3.0

Release Date: 2021-06-21

Fix Resolution: is-svg - 4.3.0

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