CVE-2011-0421

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"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057710.html"}, {"name": "MDVSA-2011:052", "tags": ["vendor-advisory", "x_refsource_MANDRIVA"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:052"}, {"name": "ADV-2011-0744", "tags": ["vdb-entry", "x_refsource_VUPEN"], "url": "http://www.vupen.com/english/advisories/2011/0744"}, {"name": "46354", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/46354"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://support.apple.com/kb/HT5002"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.php.net/bug.php?id=53885"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cert@cert.org", "ID": "CVE-2011-0421", "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", 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"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057709.html"}, {"name": "ADV-2011-0764", "refsource": "VUPEN", "url": "http://www.vupen.com/english/advisories/2011/0764"}, {"name": "FEDORA-2011-3614", "refsource": "FEDORA", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056642.html"}, {"name": "8146", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/8146"}, {"name": "https://bugzilla.redhat.com/show_bug.cgi?id=688735", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=688735"}, {"name": "43621", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/43621"}, {"name": "MDVSA-2011:053", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:053"}, {"name": "DSA-2266", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2011/dsa-2266"}, {"name": "ADV-2011-0890", "refsource": "VUPEN", "url": 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"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057710.html"}, {"name": "MDVSA-2011:052", "tags": ["vendor-advisory", "x_refsource_MANDRIVA", "x_transferred"], "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:052"}, {"name": "ADV-2011-0744", "tags": ["vdb-entry", "x_refsource_VUPEN", "x_transferred"], "url": "http://www.vupen.com/english/advisories/2011/0744"}, {"name": "46354", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/46354"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://support.apple.com/kb/HT5002"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.php.net/bug.php?id=53885"}]}]}, "cveMetadata": {"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b", "assignerShortName": "certcc", "cveId": "CVE-2011-0421", "datePublished": "2011-03-20T01:00:00.000Z", "dateReserved": "2011-01-11T00:00:00.000Z", "dateUpdated": "2024-08-06T21:51:09.075Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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"matchCriteriaId": "B0F40E4A-E125-4099-A8B3-D42614AA9312", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.3.4:*:*:*:*:*:*:*", "matchCriteriaId": "4933D9DD-A630-4A3D-9D13-9E182F5F6F8C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation."}, {"lang": "es", "value": "La funci\u00f3n _zip_name_locate en zip_name_locate.c en la extensi\u00f3n Zip en PHP en versiones anteriores a 5.3.6 no maneja adecuadamente un argumento ZIPARCHIVE::FL_UNCHANGED, lo que podr\u00eda permitir a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (referencia a puntero NULL) a trav\u00e9s de un archivo ZIP vac\u00edo que es procesado con una operaci\u00f3n (1) locateName or (2) statName."}], "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2011-0421", "lastModified": "2026-06-16T23:27:19.687", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}]}, "published": "2011-03-20T02:00:03.377", "references": [{"source": "cret@cert.org", "tags": ["Exploit"], "url": 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{"source": "cret@cert.org", "url": "http://support.apple.com/kb/HT5002"}, {"source": "cret@cert.org", "tags": ["Patch"], "url": "http://svn.php.net/viewvc/?view=revision&revision=307867"}, {"source": "cret@cert.org", "url": "http://www.debian.org/security/2011/dsa-2266"}, {"source": "cret@cert.org", "tags": ["Exploit"], "url": "http://www.exploit-db.com/exploits/17004"}, {"source": "cret@cert.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:052"}, {"source": "cret@cert.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:053"}, {"source": "cret@cert.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:099"}, {"source": "cret@cert.org", "url": "http://www.php.net/ChangeLog-5.php"}, {"source": "cret@cert.org", "url": "http://www.php.net/archive/2011.php"}, {"source": "cret@cert.org", "url": "http://www.php.net/releases/5_3_6.php"}, {"source": "cret@cert.org", "url": 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"af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66173"}], "sourceIdentifier": "cret@cert.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "php/libzip: segfault with FL_UNCHANGED on empty archive in zip_name_locate()", "id": "688735", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=688735"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "status": "draft"}, "details": ["The _zip_name_locate function in zip_name_locate.c in the Zip extension in PHP before 5.3.6 does not properly handle a ZIPARCHIVE::FL_UNCHANGED argument, which might allow context-dependent attackers to cause a denial of service (NULL pointer dereference) via an empty ZIP archive that is processed with a (1) locateName or (2) statName operation."], "name": "CVE-2011-0421", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Affected", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "libzip", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2011-01-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-0421\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-0421"], "threat_severity": "Low"}

{}