CVE-2011-4957

{"id": "CVE-2011-4957", "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"}], "vulnStatus": "Analyzed", "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 de un comentario con una URL modificada que lanza muchas llamadas recursivas."}], "lastModified": "2012-06-28T12:57:22.630", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E8100215-C7D0-41B8-9814-0573B52C4948", "versionEndIncluding": "3.1"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:0.71:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C8B90E9-5DF5-45F5-9810-2973FDAA16A3"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D7D86BA1-3DC8-478C-B2FA-581F9AE1F93E"}, {"criteria": "cpe:2.3:a:wordpress:wordpress:1.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E7BEFBD-4326-44A5-A160-9406D94AB307"}, {"criteria": 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