Medium: ruby19

Issue Overview: Algorithmic complexity vulnerability in Gem::Version::ANCHOREDVERSIONPATTERN 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 deni...

rubygems: version regex algorithmic complexity vulnerability

A denial of service vulnerability exists in the RubyGems versions 2.0.7 or older, such that when RubyGems validates versioning it performs a wrong regular expression causing resource consumption due to algorithmic complexity...

FreeBSD : ruby-gems -- Algorithmic Complexity Vulnerability (742eb9e4-e3cb-4f5a-b94e-0e9a39420600)

Ruby Gem developers report : The patch for CVE-2013-4363 was insufficiently verified so the combined regular expression for verifying gem version remains vulnerable following CVE-2013-4363. RubyGems validates versions with a regular expression that is vulnerable to denial of service due to...

FreeBSD : ruby-gems -- Algorithmic Complexity Vulnerability (54237182-9635-4a8b-92d7-33bfaeed84cd)

Ruby Gem developers report : RubyGems validates versions with a regular expression that is vulnerable to denial of service due to backtracking. For specially crafted RubyGems versions attackers can cause denial of service through CPU consumption. %NASLMINLEVEL 70300 C Tenable Network Security, In...

rubygems: version regex algorithmic complexity vulnerability

A denial of service vulnerability exists in the RubyGems versions 2.0.7 or older, such that when RubyGems validates versioning it performs a wrong regular expression causing resource consumption due to algorithmic complexity...

CVE-2013-4185

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

Design/Logic Flaw

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

CVE-2013-4185

Algorithmic complexity vulnerability in OpenStack Compute Nova before 2013.1.3 and Havana before havana-3 does not properly handle network source security group policy updates, which allows remote authenticated users to cause a denial of service nova-network consumption via a large number of...

CVE-2013-4287

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 service CPU...

CVE-2013-4287

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 service CPU...

CVE-2013-4363

Algorithmic complexity vulnerability in Gem::Version::ANCHOREDVERSIONPATTERN 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 CP...

CVE-2013-4363

Algorithmic complexity vulnerability in Gem::Version::ANCHOREDVERSIONPATTERN 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 CP...

CVE-2013-4287

CVE-2013-4287 represents an algorithmic complexity DoS in RubyGems via an unsafe regular expression in Gem::Version::VERSION_PATTERN. Affected RubyGems versions include pre-1.8.23.1, 1.8.24–1.8.25, 2.0.x before 2.0.8, and 2.1.x before 2.1.0 (per upstream and advisories); note that an incomplete f...

CVE-2013-4287

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 service CPU...

CVE-2013-4287

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 service CPU...

CVE-2013-2099

Algorithmic complexity vulnerability in the ssl.matchhostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-sslmatchhostname as used for older Python versions, allows remote attackers to cause a denial of service CPU consumption via multiple wildcard...

CVE-2013-2099

CVE-2013-2099 is an algorithmic complexity vulnerability in Python’s ssl.match_hostname() used for validating hostnames in certificates. It allows remote attackers to cause high CPU usage (denial of service) by supplying certificates with multiple wildcard characters in the common name. Affected ...

CVE-2013-4363 rubygems: version regex algorithmic complexity vulnerability, incomplete CVE-2013-4287 fix

'Algorithmic complexity vulnerability in Gem::Version::ANCHOREDVERSIONPATTERN 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 C...

CVE-2013-4287 rubygems: version regex algorithmic complexity vulnerability

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 service CPU...

ruby-gems -- Algorithmic Complexity Vulnerability

Ruby Gem developers report: RubyGems validates versions with a regular expression that is vulnerable to denial of service due to backtracking. For specially crafted RubyGems versions attackers can cause denial of service through CPU consumption...