{"id":"DEBIAN-CVE-2003-0740","details":"Stunnel 4.00, and 3.24 and earlier, leaks a privileged file descriptor returned by listen(), which allows local users to hijack the Stunnel server.","modified":"2026-09-01T20:01:09.438115568Z","published":"2003-10-20T04:00:00Z","upstream":["CVE-2003-0740"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2003-0740"}],"affected":[{"package":{"name":"stunnel","ecosystem":"Debian:14","purl":"pkg:deb/debian/stunnel?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.26"}]}],"versions":["3.10-0potato1","3.22-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2003-0740.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:12","purl":"pkg:deb/debian/stunnel4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.04"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2003-0740.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:13","purl":"pkg:deb/debian/stunnel4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:4.04"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2003-0740.json"}}],"schema_version":"1.9.0"}