CVE-2011-4957

{"id": "CVE-2011-4957", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2012-06-27T21:55:02.360", "references": [{"url": "http://core.trac.wordpress.org/ticket/16892", "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/44038", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://secunia.com/advisories/49138", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "http://wordpress.org/news/2011/04/wordpress-3-1-1/", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2012/dsa-2470", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/19/17", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/19/6", "source": "secalert@redhat.com"}, {"url": "http://core.trac.wordpress.org/ticket/16892", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/44038", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/49138", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://wordpress.org/news/2011/04/wordpress-3-1-1/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.debian.org/security/2012/dsa-2470", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/19/17", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2012/04/19/6", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The make_clickable function in wp-includes/formatting.php in WordPress before 3.1.1 does not properly check URLs before passing them to the PCRE library, which allows remote attackers to cause a denial of service (crash) via a comment with a crafted URL that triggers many recursive calls."}, {"lang": "es", "value": "La funci\u00f3n make_clickable en wp-includes/formatting.php en WordPress antes de v3.1.1 no comprueba las URL correctamente antes de pasarlas a la biblioteca PCRE, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda) a trav\u00e9s 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