{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-16T11:48:01.241","vulnerabilities":[{"cve":{"id":"CVE-2007-4840","sourceIdentifier":"cve@mitre.org","published":"2007-09-12T20:17:00.000","lastModified":"2026-04-23T00:35:47.467","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in the charset parameter to the (2) iconv_mime_decode_headers, (3) iconv_mime_decode, or (4) iconv_strlen function.  NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution."},{"lang":"es","value":"PHP 5.2.4 y anteriores permite a usuarios locales o remotos dependiendo del contexto provocar una denegación de serviciO (caída de aplicación) mediante (1) una cadena larga en el parámetro out_charset para la función iconf; o una cadena larga en el parámetro charset para las funciones (2) iconv_mime_decode_headers, (3) iconv_mime_decode, o (4) iconf_strlen. NOTA: esto no podrían ser una vulnerabilidad en la mayoría de los entornos de servidor web que soportan múltiples hilos, a no ser que se pueda demostrar que estos problemas permiten ejecución de código."}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-20"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:php:php:*:*:*:*:*:*:*:*","versionEndIncluding":"5.2.4","matchCriteriaId":"A5B6B1C7-B7B8-495E-9FE5-FF39718DC64E"}]}]}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html","source":"cve@mitre.org"},{"url":"http://osvdb.org/38916","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27102","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/27659","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/28658","source":"cve@mitre.org"},{"url":"http://secunia.com/advisories/30040","source":"cve@mitre.org"},{"url":"http://securityreason.com/securityalert/3122","source":"cve@mitre.org"},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0242","source":"cve@mitre.org"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/478730/100/0/threaded","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/491693/100/0/threaded","source":"cve@mitre.org"},{"url":"https://issues.rpath.com/browse/RPL-1943","source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00006.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://osvdb.org/38916","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/27102","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/27659","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/28658","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://secunia.com/advisories/30040","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://securityreason.com/securityalert/3122","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://wiki.rpath.com/wiki/Advisories:rPSA-2007-0242","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200710-02.xml","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/478730/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/491693/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://issues.rpath.com/browse/RPL-1943","source":"af854a3a-2127-422b-91ae-364da2661108"}],"vendorComments":[{"organization":"Red Hat","comment":"We do not consider this to be a security issue. For more information please see\nhttp://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=169857#c1\nand http://www.php.net/security-note.php","lastModified":"2007-09-13T00:00:00"}]}}]}