CVE-2009-4418

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.suspekt.org/2009/11/28/shocking-news-in-php-exploitation/", "name": "http://www.suspekt.org/2009/11/28/shocking-news-in-php-exploitation/", "tags": [], "refsource": "MISC"}, {"url": "http://www.suspekt.org/downloads/POC2009-ShockingNewsInPHPExploitation.pdf", "name": "http://www.suspekt.org/downloads/POC2009-ShockingNewsInPHPExploitation.pdf", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-189"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-4418", "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": "2009-12-24T17:30Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:php:php:5.2.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:php:php:5.2.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:php:php:5.2.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, 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