{"api_version":"1","generated_at":"2026-07-23T15:27:51+00:00","cve":"CVE-2006-4812","urls":{"html":"https://cve.report/CVE-2006-4812","api":"https://cve.report/api/cve/CVE-2006-4812.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2006-4812","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2006-4812"},"summary":{"title":"CVE-2006-4812","description":"Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array elements, which triggers the overflow in the Zend Engine ecalloc function (Zend/zend_alloc.c).","state":"PUBLISHED","assigner":"redhat","published_at":"2006-10-10 04:06:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-94","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"10","severity":"","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://www.hardened-php.net/files/CVE-2006-4812.patch","name":"http://www.hardened-php.net/files/CVE-2006-4812.patch","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"Hardened PHP - Hardened-PHP","mime":"text/x-diff","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2006-0708.html","name":"http://rhn.redhat.com/errata/RHSA-2006-0708.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"rhn.redhat.com | Red Hat Support","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://secunia.com/advisories/22338","name":"http://secunia.com/advisories/22338","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SUSE updates for php4 and php5 - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2006/3922","name":"http://www.vupen.com/english/advisories/2006/3922","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.hardened-php.net/advisory_092006.133.html","name":"http://www.hardened-php.net/advisory_092006.133.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"title":"Hardened-PHP Project - PHP Security\n\n      - Advisory 09/2006","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/448014/100/0/threaded","name":"http://www.securityfocus.com/archive/1/448014/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/448953/100/0/threaded","name":"http://www.securityfocus.com/archive/1/448953/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securitytracker.com/id?1016984","name":"http://securitytracker.com/id?1016984","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"],"title":"SecurityTracker.com Archives - PHP Heap Overflows and Other Bugs Let Users Execute Arbitrary Code or Cause Denial of Service Conditions","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200610-14.xml","name":"http://www.gentoo.org/security/en/glsa/glsa-200610-14.xml","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Gentoo Linux Documentation\n--\n  PHP: Integer overflow","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://rhn.redhat.com/errata/RHSA-2006-0688.html","name":"http://rhn.redhat.com/errata/RHSA-2006-0688.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"rhn.redhat.com | Red Hat Support","mime":"text/html","httpstatus":"-1","archivestatus":"200"},{"url":"http://secunia.com/advisories/22280","name":"http://secunia.com/advisories/22280","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"PHP \"_ecalloc\" Integer Overflow Vulnerability - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/20349","name":"http://www.securityfocus.com/bid/20349","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"PHP ZendEngine ECalloc Integer Overflow Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://securityreason.com/securityalert/1691","name":"http://securityreason.com/securityalert/1691","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SecurityReason - PHP unserialize() Array Creation Integer Overflow","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-234.htm","name":"http://support.avaya.com/elmodocs2/security/ASA-2006-234.htm","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"ASA-2006-234 (RHSA-2006-0708)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/22538","name":"http://secunia.com/advisories/22538","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Avaya Products PHP Multiple Vulnerabilites - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://cvs.php.net/viewvc.cgi/ZendEngine2/zend_alloc.c?r1=1.161&r2=1.162","name":"http://cvs.php.net/viewvc.cgi/ZendEngine2/zend_alloc.c?r1=1.161&r2=1.162","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://secunia.com/advisories/22650","name":"http://secunia.com/advisories/22650","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Gentoo update for php - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29362","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29362","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/22533","name":"http://secunia.com/advisories/22533","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Avaya Products PHP \"_ecalloc\" Integer Overflow Vulnerability - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/22300","name":"http://secunia.com/advisories/22300","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Trustix Updates for Multiple Packages - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/usn-362-1","name":"http://www.ubuntu.com/usn/usn-362-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"usn/usn-362-1 - Ubuntu: Linux for human beings","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm","name":"http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"ASA-2006-223 (RHSA-2006-0688)","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/22331","name":"http://secunia.com/advisories/22331","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Ubuntu update for php4 and php5 - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.trustix.org/errata/2006/0055","name":"http://www.trustix.org/errata/2006/0055","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/plain","httpstatus":"-1","archivestatus":"200"},{"url":"http://secunia.com/advisories/22281","name":"http://secunia.com/advisories/22281","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Red Hat update for php - Advisories - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.suse.com/archive/suse-security-announce/2006-Oct/0002.html","name":"http://lists.suse.com/archive/suse-security-announce/2006-Oct/0002.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"SuSE Security announcements: [suse-security-announce] SUSE Security Announcement: php4,php5 (SUSE-SA:2006:059)","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2006-4812","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4812","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.1","cpe7":"patch1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.1","cpe7":"patch2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.3","cpe7":"patch1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.7","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.7","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.0.7","cpe7":"rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.2","cpe7":"*","cpe8":"dev","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.2.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"4.2.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0","cpe7":"rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.0.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2006","cve_id":"4812","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"php","cpe5":"php","cpe6":"5.1.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2006-4812","organization":"Red Hat","lastmodified":"2008-06-26","contributor":"Mark J Cox","statementText":"Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch. This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 3, and 4.","cve_year":"2006","cve_id":"4812","crc32":"b5fa7b6f"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T19:23:41.021Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"22300","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22300"},{"name":"22650","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22650"},{"name":"1016984","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://securitytracker.com/id?1016984"},{"name":"22281","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22281"},{"name":"22338","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22338"},{"name":"20349","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/20349"},{"name":"OpenPKG-SA-2006.023","tags":["vendor-advisory","x_refsource_OPENPKG","x_transferred"],"url":"http://www.securityfocus.com/archive/1/448953/100/0/threaded"},{"name":"GLSA-200610-14","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"http://www.gentoo.org/security/en/glsa/glsa-200610-14.xml"},{"name":"2006-0055","tags":["vendor-advisory","x_refsource_TRUSTIX","x_transferred"],"url":"http://www.trustix.org/errata/2006/0055"},{"name":"RHSA-2006:0688","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2006-0688.html"},{"name":"USN-362-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/usn-362-1"},{"name":"RHSA-2006:0708","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://rhn.redhat.com/errata/RHSA-2006-0708.html"},{"name":"22538","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22538"},{"name":"1691","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"],"url":"http://securityreason.com/securityalert/1691"},{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.hardened-php.net/advisory_092006.133.html"},{"name":"22533","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22533"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.hardened-php.net/files/CVE-2006-4812.patch"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm"},{"name":"php-ecalloc-integer-overflow(29362)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29362"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://cvs.php.net/viewvc.cgi/ZendEngine2/zend_alloc.c?r1=1.161&r2=1.162"},{"name":"SUSE-SA:2006:059","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"],"url":"http://lists.suse.com/archive/suse-security-announce/2006-Oct/0002.html"},{"name":"20061009 Advisory 09/2006: PHP unserialize() Array Creation Integer Overflow","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/448014/100/0/threaded"},{"name":"22331","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22331"},{"name":"ADV-2006-3922","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2006/3922"},{"name":"22280","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/22280"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-234.htm"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2006-10-05T00:00:00.000Z","descriptions":[{"lang":"en","value":"Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array elements, which triggers the overflow in the Zend Engine ecalloc function (Zend/zend_alloc.c)."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-17T20:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"22300","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22300"},{"name":"22650","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22650"},{"name":"1016984","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://securitytracker.com/id?1016984"},{"name":"22281","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22281"},{"name":"22338","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22338"},{"name":"20349","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/20349"},{"name":"OpenPKG-SA-2006.023","tags":["vendor-advisory","x_refsource_OPENPKG"],"url":"http://www.securityfocus.com/archive/1/448953/100/0/threaded"},{"name":"GLSA-200610-14","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://www.gentoo.org/security/en/glsa/glsa-200610-14.xml"},{"name":"2006-0055","tags":["vendor-advisory","x_refsource_TRUSTIX"],"url":"http://www.trustix.org/errata/2006/0055"},{"name":"RHSA-2006:0688","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2006-0688.html"},{"name":"USN-362-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/usn-362-1"},{"name":"RHSA-2006:0708","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://rhn.redhat.com/errata/RHSA-2006-0708.html"},{"name":"22538","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22538"},{"name":"1691","tags":["third-party-advisory","x_refsource_SREASON"],"url":"http://securityreason.com/securityalert/1691"},{"tags":["x_refsource_MISC"],"url":"http://www.hardened-php.net/advisory_092006.133.html"},{"name":"22533","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22533"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.hardened-php.net/files/CVE-2006-4812.patch"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm"},{"name":"php-ecalloc-integer-overflow(29362)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/29362"},{"tags":["x_refsource_CONFIRM"],"url":"http://cvs.php.net/viewvc.cgi/ZendEngine2/zend_alloc.c?r1=1.161&r2=1.162"},{"name":"SUSE-SA:2006:059","tags":["vendor-advisory","x_refsource_SUSE"],"url":"http://lists.suse.com/archive/suse-security-announce/2006-Oct/0002.html"},{"name":"20061009 Advisory 09/2006: PHP unserialize() Array Creation Integer Overflow","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/448014/100/0/threaded"},{"name":"22331","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22331"},{"name":"ADV-2006-3922","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2006/3922"},{"name":"22280","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/22280"},{"tags":["x_refsource_CONFIRM"],"url":"http://support.avaya.com/elmodocs2/security/ASA-2006-234.htm"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2006-4812","datePublished":"2006-10-09T18:00:00.000Z","dateReserved":"2006-09-15T00:00:00.000Z","dateUpdated":"2024-08-07T19:23:41.021Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2006-10-10 04:06:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-94","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:C/I:C/A:C","baseScore":10,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":10,"acInsufInfo":false,"obtainAllPrivilege":true,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*","matchCriteriaId":"EDBEC461-D553-41B7-8D85-20B6A933C21C"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*","matchCriteriaId":"78BAA18C-E5A0-4210-B64B-709BBFF31EEC"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.1:patch1:*:*:*:*:*:*","matchCriteriaId":"419867C6-37BE-43B4-BFE0-6325FEE3807D"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.1:patch2:*:*:*:*:*:*","matchCriteriaId":"37896E87-95C2-4039-8362-BC03B1C56706"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:*","matchCriteriaId":"13A159B4-B847-47DE-B7F8-89384E6C551B"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.3:*:*:*:*:*:*:*","matchCriteriaId":"57B59616-A309-40B4-94B1-50A7BC00E35C"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.3:patch1:*:*:*:*:*:*","matchCriteriaId":"8667FBC6-04B6-40E5-93B3-6C22BEED4B26"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.4:*:*:*:*:*:*:*","matchCriteriaId":"0F39A1B1-416E-4436-8007-733B66904A14"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.5:*:*:*:*:*:*:*","matchCriteriaId":"DD5FC218-3DDB-4981-81C9-6C69F8DA6F4D"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.6:*:*:*:*:*:*:*","matchCriteriaId":"FC2E5F96-66D2-4F99-A74D-6A2305EE218E"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.7:*:*:*:*:*:*:*","matchCriteriaId":"2D724D09-0D45-4701-93C9-348301217C8C"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.7:rc1:*:*:*:*:*:*","matchCriteriaId":"FC6A6F47-5C7C-4F82-B23B-9C959C69B27F"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.7:rc2:*:*:*:*:*:*","matchCriteriaId":"AE1A4DA6-6181-43A8-B0D8-5A016C3E75FF"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.0.7:rc3:*:*:*:*:*:*","matchCriteriaId":"6E36203C-1392-49BB-AE7E-49626963D673"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:*","matchCriteriaId":"6713614A-B14E-4A85-BF89-ED780068FC68"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.1.1:*:*:*:*:*:*:*","matchCriteriaId":"FD95F8EB-B428-4B3C-9254-A5DECE03A989"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.1.2:*:*:*:*:*:*:*","matchCriteriaId":"069EB7EE-06B9-454F-9007-8DE5DCA33C53"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.2:*:dev:*:*:*:*:*","matchCriteriaId":"BBA861A2-F0CD-4DBB-B43A-4970EB114DA5"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:*","matchCriteriaId":"18BF5BE6-09EA-45AD-93BF-2BEF1742534E"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.2.1:*:*:*:*:*:*:*","matchCriteriaId":"EC1460DF-1687-4314-BF1A-01290B20302D"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.2.2:*:*:*:*:*:*:*","matchCriteriaId":"470380B0-3982-48FC-871B-C8B43C81900D"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:4.2.3:*:*:*:*:*:*:*","matchCriteriaId":"9FAA7712-10F0-4BB6-BAFB-D0806AFD9DE2"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0:rc1:*:*:*:*:*:*","matchCriteriaId":"0F9D7662-A5B6-41D0-B6A1-E5ABC5ABA47F"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0:rc2:*:*:*:*:*:*","matchCriteriaId":"E3797AB5-9E49-4251-A212-B6E5D9996764"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0:rc3:*:*:*:*:*:*","matchCriteriaId":"D61D9CE9-F7A3-4F52-9D4E-B2473804ECB7"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:*","matchCriteriaId":"7007E77F-60EF-44D8-9676-15B59DF1325F"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:*","matchCriteriaId":"17437AED-816A-4CCF-96DE-8C3D0CC8DB2B"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:*","matchCriteriaId":"74E7AE59-1CB0-4300-BBE0-109F909789EF"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:*","matchCriteriaId":"9222821E-370F-4616-B787-CC22C2F4E7CD"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:*","matchCriteriaId":"9809449F-9A76-4318-B233-B4C2950A6EA9"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:*","matchCriteriaId":"0AA962D4-A4EC-4DC3-B8A9-D10941B92781"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*","matchCriteriaId":"F8CDFEF9-C367-4800-8A2F-375C261FAE55"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*","matchCriteriaId":"16E43B88-1563-4EFD-9267-AE3E8C35D67A"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*","matchCriteriaId":"11E5715F-A8BC-49EF-836B-BB78E1BC0790"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:*","matchCriteriaId":"5FA68843-158E-463E-B68A-1ACF041C4E10"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:*","matchCriteriaId":"1874F637-77E2-4C4A-BF92-AEE96A60BFB0"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:*","matchCriteriaId":"9592B32E-55CD-42D0-901E-8319823BC820"},{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:*","matchCriteriaId":"A9BF34B5-F74C-4D56-9841-42452D60CB87"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2006","CveId":"4812","Ordinal":"1","Title":"CVE-2006-4812","CVE":"CVE-2006-4812","Year":"2006"},"notes":[{"CveYear":"2006","CveId":"4812","Ordinal":"1","NoteData":"Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array elements, which triggers the overflow in the Zend Engine ecalloc function (Zend/zend_alloc.c).","Type":"Description","Title":"CVE-2006-4812"},{"CveYear":"2006","CveId":"4812","Ordinal":"2","NoteData":"2006-10-09","Type":"Other","Title":"Published"},{"CveYear":"2006","CveId":"4812","Ordinal":"3","NoteData":"2018-10-17","Type":"Other","Title":"Modified"}]}}}