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      "text": "Copyright © Red Hat, Inc. All rights reserved.",
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        "category": "summary",
        "text": "An updated rubygems package that fixes one security issue is now available\nfor Red Hat OpenShift Enterprise 2.0.2.\n\nThe Red Hat Security Response Team has rated this update as having Moderate\nsecurity impact. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available from the CVE link in\nthe References section.",
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        "text": "RubyGems is the Ruby standard for publishing and managing third-party\nlibraries.\n\nIt was discovered that the rubygems API validated version strings using an\nunsafe regular expression. An application making use of this API to process\na version string from an untrusted source could be vulnerable to a denial\nof service attack through CPU exhaustion. (CVE-2013-4287)\n\nRed Hat would like to thank Rubygems upstream for reporting this issue.\nUpstream acknowledges Damir Sharipov as the original reporter.\n\nAll users of Red Hat OpenShift Enterprise 2.0.2 are advised to upgrade to\nthis updated package, which contains a backported patch to correct this\nissue.",
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        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
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          ]
        },
        {
          "names": [
            "Damir Sharipov"
          ],
          "summary": "Acknowledged by upstream."
        }
      ],
      "cve": "CVE-2013-4287",
      "cwe": {
        "id": "CWE-1333",
        "name": "Inefficient Regular Expression Complexity"
      },
      "discovery_date": "2013-08-28T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "1002364"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "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.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "rubygems: version regex algorithmic complexity vulnerability",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Red Hat OpenShift Enterprise 1.2 is now in Production 1 Phase of the support\nand maintenance life cycle. This has been rated as having Moderate security\nimpact and is not currently planned to be addressed in future updates. For\nadditional information, refer to the Red Hat OpenShift Enterprise Life Cycle:\nhttps://access.redhat.com/site/support/policy/updates/openshift.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
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        }
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          "date": "2014-02-24T17:56:55+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nThis update is available via the Red Hat Network. Details on how to\nuse the Red Hat Network to apply this update are available at\nhttps://access.redhat.com/site/articles/11258",
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        },
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            "availabilityImpact": "PARTIAL",
            "baseScore": 2.6,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P",
            "version": "2.0"
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          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "rubygems: version regex algorithmic complexity vulnerability"
    }
  ]
}