CVE-2013-4363

RubyGems CVE-2013-4363 is a REGEX backtracking DoS vulnerability in Gem::Version::ANCHORED_VERSION_PATTERN. Affected are RubyGems versions prior to 1.8.23.2, 1.8.24–1.8.26, 2.0.x prior to 2.0.10, and 2.1.x prior to 2.1.5, when parsing gem version strings (used with Ruby 1.9.0–2.0.0p247). The issu...

Medium: rubygems

Issue Overview: Algorithmic complexity vulnerability in Gem::Version::VERSIONPATTERN in lib/rubygems/version.rb in RubyGems before 1.8.23.1, 1.8.24 through 1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0, as used in Ruby 1.9.0 through 2.0.0p247, allows remote attackers to cause a denial of...