Yahoo Formally Launches Bug Bounty Program

As promised, Yahoo formally kicked off its bug bounty program late last week, aiming to correct what many in the security industry viewed as misstep after it handed out a paltry $12.50 credit to a researcher for discovering a cross-site scripting error. The company caught flak when in September...

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-2013-4185: Undefined Security Weakness

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

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

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: Undefined Security Weakness

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: Undefined Security Weakness

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-2013-2099

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

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-2013-2099: Undefined Security Weakness

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-2013-4363 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...

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...