Open mend-bolt-for-github[bot] opened 3 years ago
kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
Library home page: https://rubygems.org/gems/kramdown-1.17.0.gem
Path to dependency file: /circleci-docs/Gemfile.lock
Path to vulnerable library: /var/lib/gems/2.3.0/cache/kramdown-1.17.0.gem
Dependency Hierarchy: - jekyll-sitemap-1.3.0.gem (Root Library) - jekyll-3.8.5.gem - :x: **kramdown-1.17.0.gem** (Vulnerable Library)
Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.
Publish Date: 2021-03-19
URL: CVE-2021-28834
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
Type: Upgrade version
Release Date: 2021-03-19
Fix Resolution: 2.3.1
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CVE-2021-28834 - High Severity Vulnerability
Vulnerable Library - kramdown-1.17.0.gem
kramdown is yet-another-markdown-parser but fast, pure Ruby, using a strict syntax definition and supporting several common extensions.
Library home page: https://rubygems.org/gems/kramdown-1.17.0.gem
Path to dependency file: /circleci-docs/Gemfile.lock
Path to vulnerable library: /var/lib/gems/2.3.0/cache/kramdown-1.17.0.gem
Dependency Hierarchy: - jekyll-sitemap-1.3.0.gem (Root Library) - jekyll-3.8.5.gem - :x: **kramdown-1.17.0.gem** (Vulnerable Library)
Vulnerability Details
Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated.
Publish Date: 2021-03-19
URL: CVE-2021-28834
CVSS 3 Score Details (9.8)
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
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Release Date: 2021-03-19
Fix Resolution: 2.3.1
Step up your Open Source Security Game with Mend here