{"id":"DEBIAN-CVE-2007-4727","details":"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.\"","modified":"2026-09-01T20:02:47.923956878Z","published":"2007-09-12T19:17:00Z","upstream":["CVE-2007-4727"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2007-4727"}],"affected":[{"package":{"name":"lighttpd","ecosystem":"Debian:12","purl":"pkg:deb/debian/lighttpd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4727.json"}},{"package":{"name":"lighttpd","ecosystem":"Debian:13","purl":"pkg:deb/debian/lighttpd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4727.json"}},{"package":{"name":"lighttpd","ecosystem":"Debian:14","purl":"pkg:deb/debian/lighttpd?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.18-1"}]}],"ecosystem_specific":{"urgency":"medium"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4727.json"}}],"schema_version":"1.9.0"}