CVE-2007-4727

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:lighttpd:lighttpd:*:*:*:*:*:*:*:*", "matchCriteriaId": "280F8BA1-34E8-4A93-871C-49E6F6826F2C", "versionEndIncluding": "1.4.15", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer overflow in the fcgi_env_add function in mod_proxy_backend_fastcgi.c in the mod_fastcgi extension in lighttpd before 1.4.18 allows remote attackers to overwrite arbitrary CGI variables and execute arbitrary code via an HTTP request with a long content length, as demonstrated by overwriting the SCRIPT_FILENAME variable, aka a \"header overflow.\""}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en la funci\u00f3n fcgi_env_add de mod_proxy_backend_fastcgi.c en la extensi\u00f3n mod_fastcgi en lighttpd anterior a 1.4.18 permite a atacantes remotos sobrescribir variables CGI de su elecci\u00f3n y ejecutar c\u00f3digo de su elecci\u00f3n mediante una petici\u00f3n HTTP con una longitud de contenido larga, como se ha demostrado sobrescribiendo la variable SCRIPT_FILENAME, tambi\u00e9n conocido como \"desbordamiento de cabecera\"."}], "id": "CVE-2007-4727", "lastModified": "2026-06-16T22:44:39.827", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": true, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2007-09-12T19:17:00.000", "references": [{"source": "cve@mitre.org", "url": "http://fedoranews.org/updates/FEDORA-2007-213.shtml"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/26732"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/26794"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/26824"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/26997"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/27229"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/3127"}, {"source": "cve@mitre.org", "url": "http://secweb.se/en/advisories/lighttpd-fastcgi-remote-vulnerability/"}, {"source": "cve@mitre.org", "url": "http://trac.lighttpd.net/trac/changeset/1986"}, {"source": "cve@mitre.org", "url": "http://www.gentoo.org/security/en/glsa/glsa-200709-16.xml"}, {"source": "cve@mitre.org", "url": 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