{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2017-08-17T00:00:00", "descriptions": [{"lang": "en", "value": "ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2018-05-03T09:57:01", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://bugs.php.net/bug.php?id=74101"}, {"name": "100428", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/100428"}, {"name": "RHSA-2018:1296", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"name": "DSA-4080", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "https://www.debian.org/security/2018/dsa-4080"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://php.net/ChangeLog-7.php"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-12934", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://bugs.php.net/bug.php?id=74101", "refsource": "CONFIRM", "url": "https://bugs.php.net/bug.php?id=74101"}, {"name": "100428", "refsource": "BID", "url": "http://www.securityfocus.com/bid/100428"}, {"name": "RHSA-2018:1296", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"name": "DSA-4080", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2018/dsa-4080"}, {"name": "http://php.net/ChangeLog-7.php", "refsource": "CONFIRM", "url": "http://php.net/ChangeLog-7.php"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T18:51:07.261Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugs.php.net/bug.php?id=74101"}, {"name": "100428", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/100428"}, {"name": "RHSA-2018:1296", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"name": "DSA-4080", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "https://www.debian.org/security/2018/dsa-4080"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://php.net/ChangeLog-7.php"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-12934", "datePublished": "2017-08-18T03:00:00", "dateReserved": "2017-08-17T00:00:00", "dateUpdated": "2024-08-05T18:51:07.261Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "DB6890AF-8A0A-46EE-AAD5-CF9AAE14A321", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "6B90B947-7B54-47F3-9637-2F4AC44079EE", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "35848414-BD5D-4164-84DC-61ABBB1C4152", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "2B1F8402-8551-4F66-A9A7-81D472AB058E", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "7A773E8E-48CD-4D35-A0FD-629BD9334486", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "FC492340-79AF-4676-A161-079A97EC6F0C", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "F1C2D8FE-C380-4B43-B634-A3DBA4700A71", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*", "matchCriteriaId": "3EB58393-0C10-413C-8D95-6BAA8BC19A1B", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*", "matchCriteriaId": "751F51CA-9D88-4971-A6EC-8C0B72E8E22B", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*", "matchCriteriaId": "37B74118-8FC2-44CB-9673-A83DF777B2E6", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*", "matchCriteriaId": "4D56A200-1477-40DA-9444-CFC946157C69", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "FD0D1CCC-A857-4C15-899E-08F9255CEE34", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*", "matchCriteriaId": "6745CC43-2836-4CD8-848F-EEA08AE9D5AC", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*", "matchCriteriaId": "7BEB6696-14F9-4D9B-9974-B682FFBB828E", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*", "matchCriteriaId": "04146390-021D-4147-9830-9EAA90D120A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*", "matchCriteriaId": "5B124547-DC1D-4A92-B8AB-8A1900063786", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*", "matchCriteriaId": "F45B2127-CF3D-4D59-9042-AE6DF2908319", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*", "matchCriteriaId": "29A450E3-931F-4487-A76D-80A38210297A", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*", "matchCriteriaId": "C099A0C4-883D-42ED-8359-FFD3ADD692A3", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*", "matchCriteriaId": "ABD07432-5A23-491E-892E-42F0F58307D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*", "matchCriteriaId": "19627ECC-9342-4917-8FCC-7757339E3242", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "0C68AA43-ED90-4B98-A5F8-4E210C2CC7CD", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "2466D297-9442-40B0-A1A7-F9D166396CF8", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "EADBF7EE-18DC-49F9-BF2F-A09BBAE76F45", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "1726E9B6-A7FA-402B-A911-0CE81C623087", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*", "matchCriteriaId": "C3670FF7-2CA3-41A4-92FE-0123497E4E87", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*", "matchCriteriaId": "1C22CE03-DFE5-4CD3-B229-10B219A55434", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*", "matchCriteriaId": "C258AF27-84DF-4FC3-A651-1349BB567FB9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP."}, {"lang": "es", "value": "ext/standard/var_unserializer.re en PHP en versiones 7.0.x anteriores a la 7.0.21 y versiones 7.1.x anteriores a la 7.1.7 es propenso a un uso de memoria din\u00e1mica antes de liberaci\u00f3n (heap use after free) al deserializar datos que no son de confianza. Esto est\u00e1 relacionado con la funci\u00f3n zval_get_type en Zend/zend_types.h. La explotaci\u00f3n de este problema puede tener un impacto sin especificar en la integridad de PHP."}], "id": "CVE-2017-12934", "lastModified": "2025-04-20T01:37:25.860", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-08-18T03:29:00.260", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://php.net/ChangeLog-7.php"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100428"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugs.php.net/bug.php?id=74101"}, {"source": "cve@mitre.org", "url": "https://www.debian.org/security/2018/dsa-4080"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://php.net/ChangeLog-7.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/100428"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2018:1296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Third Party Advisory"], "url": "https://bugs.php.net/bug.php?id=74101"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.debian.org/security/2018/dsa-4080"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-php70-php-0:7.0.27-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el6", "package": "rh-php70-php-0:7.0.27-1.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS", "release_date": "2018-05-03T00:00:00Z"}, {"advisory": "RHSA-2018:1296", "cpe": "cpe:/a:redhat:rhel_software_collections:3::el7", "package": "rh-php70-php-0:7.0.27-1.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS", "release_date": "2018-05-03T00:00:00Z"}], "bugzilla": {"description": "php: heap use after free in ext/standard/var_unserializer.re", "id": "1484839", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1484839"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP."], "name": "CVE-2017-12934", "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:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 7"}, {"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": "2017-02-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-12934\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-12934"], "threat_severity": "Moderate"}

{}