Description
In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, the Dir.open, Dir.new, Dir.entries and Dir.empty? methods do not check NULL characters. When using the corresponding method, unintentional directory traversal may be performed.
Remediation
References
Related Vulnerabilities
Oracle JRE CVE-2020-2757 Vulnerability (CVE-2020-2757)
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MySQL Resource Management Errors Vulnerability (CVE-2010-3836)
Drupal Core 8.x Security Bypass (8.0.0 - 8.1.2)
MediaWiki Permissions, Privileges, and Access Controls Vulnerability (CVE-2010-1190)