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call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142."}, {"lang": "es", "value": "Vulnerabilidad del uso despu\u00e9s de liberaci\u00f3n en la funci\u00f3n process_nested_data en ext/standard/var_unserializer.re en PHP anterior a 5.4.37, 5.5.x anterior a 5.5.21, y 5.6.x anterior a 5.6.5 permite a atacantes remotos ejecutar c\u00f3digo arbitrario a trav\u00e9s de una llamada de no serializar manipulada que aprovecha el manejo incorrecto de claves num\u00e9ricas duplicadas dentro de las propiedades serializadas de un objeto. NOTA: este vulnerabilidad existe debido a una soluci\u00f3n incompleta para CVE-2014-8142."}], "evaluatorComment": "<a href=\"http://cwe.mitre.org/data/definitions/416.html\">CWE-416: Use After Free</a>", "id": "CVE-2015-0231", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-01-27T20:03:41.097", "references": [{"source": "secalert@redhat.com", "url": "http://advisories.mageia.org/MGASA-2015-0040.html"}, 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{"advisory": "RHSA-2015:1053", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php55-php-0:5.5.21-2.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-0:2.0-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-php-0:5.4.40-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-php-pecl-zendopcache-0:7.0.4-3.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1053", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php55-0:2.0-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1053", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php55-php-0:5.5.21-2.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php54-0:2.0-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php54-php-0:5.4.40-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-04T00:00:00Z"}, {"advisory": "RHSA-2015:1066", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php54-php-pecl-zendopcache-0:7.0.4-3.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-04T00:00:00Z"}], "bugzilla": {"description": "php: use after free vulnerability in unserialize() (incomplete fix of CVE-2014-8142)", "id": "1185397", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1185397"}, "csaw": false, "cvss": {"cvss_base_score": "5.1", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-416", "details": ["Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142.", "A use-after-free flaw was found in the way PHP's unserialize() function processed data. If a remote attacker was able to pass crafted input to PHP's unserialize() function, they could cause the PHP interpreter to crash or, possibly, execute arbitrary code."], "name": "CVE-2015-0231", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:1", "fix_state": "Affected", "package_name": "php54-php", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:1", "fix_state": "Affected", "package_name": "php55-php", "product_name": "Red Hat Software Collections"}, {"cpe": "cpe:/a:redhat:rhel_software_collections:2", "fix_state": "Not affected", "package_name": "rh-php56-php", "product_name": "Red Hat Software Collections"}], "public_date": "2015-01-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-0231\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-0231"], "statement": "This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 5 and 6 or the versions of php53 as shipped with Red Hat Enterprise Linux 5 as the original flaw (CVE-2014-8142) did not affect these versions.", "threat_severity": "Moderate"}

{}