CVE-2011-4885

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.nruns.com/_downloads/advisory28122011.pdf", "name": "http://www.nruns.com/_downloads/advisory28122011.pdf", "tags": [], "refsource": "MISC"}, {"url": "http://www.kb.cert.org/vuls/id/903934", "name": "VU#903934", "tags": ["US Government Resource"], "refsource": "CERT-VN"}, {"url": "http://svn.php.net/viewvc?view=revision&revision=321003", "name": "http://svn.php.net/viewvc?view=revision&revision=321003", "tags": [], "refsource": "CONFIRM"}, {"url": "http://svn.php.net/viewvc?view=revision&revision=321040", "name": "http://svn.php.net/viewvc?view=revision&revision=321040", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.ocert.org/advisories/ocert-2011-003.html", "name": "http://www.ocert.org/advisories/ocert-2011-003.html", "tags": [], "refsource": "MISC"}, {"url": "http://www.redhat.com/support/errata/RHSA-2012-0019.html", "name": "RHSA-2012:0019", "tags": [], "refsource": "REDHAT"}, {"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://www.securityfocus.com/bid/51193", "name": "51193", "tags": [], "refsource": "BID"}, {"url": "http://www.exploit-db.com/exploits/18296", "name": "18296", "tags": [], "refsource": "EXPLOIT-DB"}, {"url": "http://www.exploit-db.com/exploits/18305", "name": "18305", "tags": [], "refsource": "EXPLOIT-DB"}, {"url": "http://www.debian.org/security/2012/dsa-2399", "name": "DSA-2399", "tags": [], "refsource": "DEBIAN"}, {"url": "http://marc.info/?l=bugtraq&m=132871655717248&w=2", "name": "SSRT100728", "tags": [], "refsource": "HP"}, {"url": "http://support.apple.com/kb/HT5281", "name": "http://support.apple.com/kb/HT5281", "tags": [], "refsource": "CONFIRM"}, {"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html", "name": "APPLE-SA-2012-05-09-1", "tags": [], "refsource": "APPLE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html", "name": "openSUSE-SU-2012:0426", "tags": [], "refsource": "SUSE"}, {"url": "http://secunia.com/advisories/48668", "name": "48668", "tags": [], "refsource": "SECUNIA"}, {"url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041", "name": "HPSBMU02786", "tags": [], "refsource": "HP"}, {"url": "http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html", "name": "http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://rhn.redhat.com/errata/RHSA-2012-0071.html", "name": "RHSA-2012:0071", "tags": [], "refsource": "REDHAT"}, {"url": "http://secunia.com/advisories/47404", "name": "47404", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:197", "name": "MDVSA-2011:197", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html", "name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table", "tags": [], "refsource": "BUGTRAQ"}, {"url": "http://www.securitytracker.com/id?1026473", "name": "1026473", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2013:150", "name": "MDVSA-2013:150", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://marc.info/?l=bugtraq&m=133469208622507&w=2", "name": "HPSBOV02763", "tags": [], "refsource": "HP"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72021", "name": "php-hash-dos(72021)", "tags": [], "refsource": "XF"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html", "name": "SUSE-SU-2012:0411", "tags": [], "refsource": "SUSE"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "PHP before 5.3.9 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-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4885", "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": "2011-12-30T01:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", 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