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"http://www.ocert.org/advisories/ocert-2011-003.html", "name": "http://www.ocert.org/advisories/ocert-2011-003.html", "tags": [], "refsource": "MISC"}, {"url": "https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py", "name": "https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py", "tags": [], "refsource": "MISC"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "name": "SSRT100728", "tags": [], "refsource": "HP"}, {"url": "http://www.debian.org/security/2012/dsa-2401", "name": "DSA-2401", "tags": [], "refsource": "DEBIAN"}, {"url": "http://secunia.com/advisories/48791", "name": "48791", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/48790", "name": "48790", "tags": [], "refsource": "SECUNIA"}, {"url": "http://marc.info/?l=bugtraq&m=136485229118404&w=2", "name": "HPSBUX02860", "tags": [], "refsource": "HP"}, {"url": "http://secunia.com/advisories/54971", "name": "54971", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/55115", "name": "55115", "tags": [], "refsource": "SECUNIA"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0089.html", "name": "RHSA-2012:0089", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0406.html", "name": "RHSA-2012:0406", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0074.html", "name": "RHSA-2012:0074", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0075.html", "name": "RHSA-2012:0075", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0325.html", "name": "RHSA-2012:0325", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0076.html", "name": "RHSA-2012:0076", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0078.html", "name": "RHSA-2012:0078", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0077.html", "name": "RHSA-2012:0077", "tags": [], "refsource": "REDHAT"}, {"url": "http://www.securityfocus.com/bid/51200", "name": "51200", "tags": [], "refsource": "BID"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18886", "name": "oval:org.mitre.oval:def:18886", "tags": [], "refsource": "OVAL"}, {"url": "http://secunia.com/advisories/48549", "name": "48549", "tags": [], "refsource": "SECUNIA"}, {"url": "http://marc.info/?l=bugtraq&m=133294394108746&w=2", "name": "SSRT100771", "tags": [], "refsource": "HP"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-399"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4858", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-01-05T19:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:apache:tomcat:6.0.33:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:apache:tomcat:6.0.34:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, 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