Description
Algorithmic complexity vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.2, 1.8.24 through 1.8.26, 2.0.x before 2.0.10, and 2.1.x before 2.1.5, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of service (CPU consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression. NOTE: this issue is due to an incomplete fix for CVE-2013-4287.
Remediation
References
Related Vulnerabilities
TYPO3 Improper Authentication Vulnerability (CVE-2022-36106)
WordPress Plugin Advanced Dynamic Pricing for WooCommerce Multiple Vulnerabilities (4.1.5)
Moodle Improper Input Validation Vulnerability (CVE-2012-6099)
WordPress Plugin Contus HD FLV Player 'process-sortable.php' SQL Injection (1.3)
Liferay DXP Observable Discrepancy Vulnerability (CVE-2024-25146)