CVE-2021-3918 (High) detected in json-schema-0.2.3.tgz #113

CVE-2021-3918 - High Severity Vulnerability

<details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/vulnerability_details.png&#39; width=19 height=20> Vulnerable Library - <b>json-schema-0.2.3.tgz</b></p></summary>

<p>JSON Schema validation and specifications</p> <p>Library home page: <a href="https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz">https://registry.npmjs.org/json-schema/-/json-schema-0.2.3.tgz</a></p> <p>Path to dependency file: /package.json</p> <p>Path to vulnerable library: /node_modules/json-schema/package.json</p> <p>

Dependency Hierarchy:

• vuepress-1.8.2.tgz (Root Library)
  • theme-default-1.8.2.tgz
    • docsearch.js-2.6.3.tgz
      • request-2.88.2.tgz
        • http-signature-1.2.0.tgz
          • jsprim-1.4.1.tgz
            • :x: json-schema-0.2.3.tgz (Vulnerable Library)

              <p>Found in HEAD commit: <a href="https://github.com/scriptex/github-pages-vuepress/commit/8a204477af75f914968f710b61784d93c70cce63">8a204477af75f914968f710b61784d93c70cce63</a></p> <p>Found in base branch: <b>master</b></p> </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/high_vul.png&#39; width=19 height=20> Vulnerability Details</summary> <p>

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

<p>Publish Date: 2021-11-13 <p>URL: <a href=https://vuln.whitesourcesoftware.com/vulnerability/CVE-2021-3918>CVE-2021-3918</a></p> </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/cvss3.png&#39; width=19 height=20> CVSS 3 Score Details (<b>9.8</b>)</summary> <p>

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

    </p> For more information on CVSS3 Scores, click <a href="https://www.first.org/cvss/calculator/3.0">here</a>. </p> </details> <p></p> <details><summary><img src='https://whitesource-resources.whitesourcesoftware.com/suggested_fix.png&#39; width=19 height=20> Suggested Fix</summary> <p>

<p>Type: Upgrade version</p> <p>Origin: <a href="https://nvd.nist.gov/vuln/detail/CVE-2021-3918">https://nvd.nist.gov/vuln/detail/CVE-2021-3918</a></p> <p>Release Date: 2021-11-13</p> <p>Fix Resolution: json-schema - 0.4.0</p>

</p> </details> <p></p>

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