{"id":"DEBIAN-CVE-2011-4362","details":"Integer signedness error in the base64_decode function in the HTTP authentication functionality (http_auth.c) in lighttpd 1.4 before 1.4.30 and 1.5 before SVN revision 2806 allows remote attackers to cause a denial of service (segmentation fault) via crafted base64 input that triggers an out-of-bounds read with a negative index.","modified":"2026-09-26T06:47:32.679750333Z","published":"2011-12-24T19:55:05.240Z","upstream":["CVE-2011-4362"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2011-4362"}],"affected":[{"package":{"name":"lighttpd","ecosystem":"Debian:12","purl":"pkg:deb/debian/lighttpd?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.30-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4362.json"}},{"package":{"name":"lighttpd","ecosystem":"Debian:13","purl":"pkg:deb/debian/lighttpd?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.30-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4362.json"}},{"package":{"name":"lighttpd","ecosystem":"Debian:14","purl":"pkg:deb/debian/lighttpd?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.30-1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4362.json"}}],"schema_version":"1.9.0"}