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"AE18933A-5FE6-41C7-B1B6-DA3E762C3FB6", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:*", "matchCriteriaId": "9AE1289F-03A6-4621-B387-5F5ADAC4AE92", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:*", "matchCriteriaId": "383697F5-D29E-475A-84F3-46B54A928889", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.5:*:*:*:*:*:*:*", "matchCriteriaId": "786ED182-5D71-4197-9196-12AB5CF05F85", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.6:*:*:*:*:*:*:*", "matchCriteriaId": "BF90980D-74AD-44AA-A7C5-A0B294CCE4F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.7:*:*:*:*:*:*:*", "matchCriteriaId": "48D6B69C-8F27-4F4C-B953-67A7F9C2FBA5", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:*", "matchCriteriaId": "B53DC0C3-EA19-4465-B65A-BC7CDB10D8BF", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The phar_parse_tarfile function in ext/phar/tar.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 does not verify that the first character of a filename is different from the \\0 character, which allows remote attackers to cause a denial of service (integer underflow and memory corruption) via a crafted entry in a tar archive."}, {"lang": "es", "value": "La funci\u00f3n phar_parse_tarfile en ext/phar/tar.c en PHP anterior a 5.4.41, 5.5.x anterior a 5.5.25, y 5.6.x anterior a 5.6.9 no verifica que el primer caracter de un nombre de fichero es diferente al caracter \\0, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (desbordamientos de enteros y corrupci\u00f3n de memoria) a trav\u00e9s de una entrada manipulada en un archivo tar."}], "id": "CVE-2015-4021", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-06-09T18:59:04.567", "references": [{"source": "cve@mitre.org", "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158616.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158915.html"}, {"source": "cve@mitre.org", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159031.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00002.html"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://php.net/ChangeLog-5.php"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1135.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1186.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1187.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1218.html"}, {"source": "cve@mitre.org", "url": "http://rhn.redhat.com/errata/RHSA-2015-1219.html"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2015/dsa-3280"}, {"source": "cve@mitre.org", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/74700"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1032433"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://bugs.php.net/bug.php?id=69453"}, {"source": "cve@mitre.org", "url": "https://security.gentoo.org/glsa/201606-10"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/kb/HT205031"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158616.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158915.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/159031.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00002.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://php.net/ChangeLog-5.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1135.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1186.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1187.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1218.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2015-1219.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2015/dsa-3280"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/74700"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1032433"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://bugs.php.net/bug.php?id=69453"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201606-10"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/kb/HT205031"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2015:1218", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "php-0:5.3.3-46.el6_6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-07-09T00:00:00Z"}, {"advisory": "RHSA-2015:1135", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "php-0:5.4.16-36.el7_1", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-06-23T00:00:00Z"}, {"advisory": "RHSA-2015:1186", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php55-php-0:5.5.21-4.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1187", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-php56-php-0:5.6.5-7.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1219", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-php-0:5.4.40-3.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6", "release_date": "2015-07-09T00:00:00Z"}, {"advisory": "RHSA-2015:1186", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php55-php-0:5.5.21-4.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1187", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-php56-php-0:5.6.5-7.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1219", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-php-0:5.4.40-3.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.5 EUS", "release_date": "2015-07-09T00:00:00Z"}, {"advisory": "RHSA-2015:1186", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php55-php-0:5.5.21-4.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1187", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "rh-php56-php-0:5.6.5-7.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1219", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el6", "package": "php54-php-0:5.4.40-3.el6", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 6.6 EUS", "release_date": "2015-07-09T00:00:00Z"}, {"advisory": "RHSA-2015:1186", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php55-php-0:5.5.21-4.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1187", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-php56-php-0:5.6.5-7.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1219", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php54-php-0:5.4.40-3.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7", "release_date": "2015-07-09T00:00:00Z"}, {"advisory": "RHSA-2015:1186", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php55-php-0:5.5.21-4.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1187", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "rh-php56-php-0:5.6.5-7.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS", "release_date": "2015-06-25T00:00:00Z"}, {"advisory": "RHSA-2015:1219", "cpe": "cpe:/a:redhat:rhel_software_collections:2::el7", "package": "php54-php-0:5.4.40-3.el7", "product_name": "Red Hat Software Collections for Red Hat Enterprise Linux 7.1 EUS", "release_date": "2015-07-09T00:00:00Z"}], "bugzilla": {"description": "php: memory corruption in phar_parse_tarfile caused by empty entry file name", "id": "1223425", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1223425"}, "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-190->CWE-125->CWE-787", "details": ["The phar_parse_tarfile function in ext/phar/tar.c in PHP before 5.4.41, 5.5.x before 5.5.25, and 5.6.x before 5.6.9 does not verify that the first character of a filename is different from the \\0 character, which allows remote attackers to cause a denial of service (integer underflow and memory corruption) via a crafted entry in a tar archive.", "An integer underflow flaw leading to out-of-bounds memory access was found in the way PHP's Phar extension parsed Phar archives. A specially crafted archive could cause PHP to crash or, possibly, execute arbitrary code when opened."], "name": "CVE-2015-4021", "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": "Will not fix", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2015-05-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-4021\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-4021"], "threat_severity": "Moderate"}

{}