Show plain JSON{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://rhn.redhat.com/errata/RHSA-2013-1427.html", "name": "RHSA-2013:1427", "tags": ["Vendor Advisory"], "refsource": "REDHAT"}, {"url": "http://blog.rubygems.org/2013/09/09/CVE-2013-4287.html", "name": "http://blog.rubygems.org/2013/09/09/CVE-2013-4287.html", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2013/09/10/1", "name": "[oss-security] 20130909 CVE-2013-4287 Algorithmic complexity vulnerability in RubyGems 2.0.7 and older", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://secunia.com/advisories/55381", "name": "55381", "tags": [], "refsource": "SECUNIA"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-1441.html", "name": "RHSA-2013:1441", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-1523.html", "name": "RHSA-2013:1523", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2013-1852.html", "name": "RHSA-2013:1852", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2014-0207.html", "name": "RHSA-2014:0207", "tags": [], "refsource": "REDHAT"}, {"url": "https://puppet.com/security/cve/cve-2013-4287", "name": "https://puppet.com/security/cve/cve-2013-4287", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Algorithmic complexity vulnerability in Gem::Version::VERSION_PATTERN 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 consumption) via a crafted gem version that triggers a large amount of backtracking in a regular expression."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-310"}]}]}, "data_version": "4.0", 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