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(dot dot) sequences, and then unlinking the resulting symlink."}, {"lang": "es", "value": "Condici\u00f3n de carrera en la funci\u00f3n symlink en PHP 5.1.6 y anteriores permite a usuarios locales evitar la restricci\u00f3n open_basedir usando una combinaci\u00f3n de las funciones symlink, mkdir, y unlink para cambiar la ruta de archivo tras la comprobaci\u00f3n de open_basedir y antes de que el archivo es abierto por el sistema subyacente, como ha sido demostrado enlazando simb\u00f3licamente un enlace simb\u00f3lico dentro de un subdirectorio, para que apunte a un directorio padre mediante secuencias .. (punto punto), y entonces desenlazar el enlace simb\u00f3lico resultante."}], "id": "CVE-2006-5178", "lastModified": "2025-04-09T00:30:58.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 6.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "version": "2.0"}, "exploitabilityScore": 1.9, "impactScore": 10.0, "obtainAllPrivilege": true, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2006-10-10T04:06:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049850.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://secunia.com/advisories/22235"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/22424"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/1692"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://securitytracker.com/id?1016977"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Vendor Advisory"], "url": "http://www.hardened-php.net/advisory_082006.132.html"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:185"}, {"source": "cve@mitre.org", "url": "http://www.neosecurityteam.net/index.php?action=advisories&id=26"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/447649/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/448020/100/0/threaded"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/archive/1/448953/100/0/threaded"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/20326"}, {"source": "cve@mitre.org", "url": "http://www.turbolinux.com/security/2006/TLSA-2006-38.txt"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2006/3901"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29340"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049850.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "http://secunia.com/advisories/22235"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/22424"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/1692"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://securitytracker.com/id?1016977"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Vendor Advisory"], "url": "http://www.hardened-php.net/advisory_082006.132.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:185"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.neosecurityteam.net/index.php?action=advisories&id=26"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/447649/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/448020/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/archive/1/448953/100/0/threaded"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "http://www.securityfocus.com/bid/20326"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.turbolinux.com/security/2006/TLSA-2006-38.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2006/3901"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29340"}], "sourceIdentifier": "cve@mitre.org", "vendorComments": [{"comment": "We do not consider these to be security issues. For more details see http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169857#c1\nand http://www.php.net/security-note.php", "lastModified": "2006-12-04T00:00:00", "organization": "Red Hat"}], "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-362"}], "source": "nvd@nist.gov", "type": "Primary"}]}