{"id":"DEBIAN-CVE-2015-3644","details":"Stunnel 5.00 through 5.13, when using the redirect option, does not redirect client connections to the expected server after the initial connection, which allows remote attackers to bypass authentication.","modified":"2026-09-09T06:47:18.899175187Z","published":"2015-05-14T00:59:06.147Z","upstream":["CVE-2015-3644"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2015-3644"}],"affected":[{"package":{"name":"stunnel4","ecosystem":"Debian:12","purl":"pkg:deb/debian/stunnel4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:5.18-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2015-3644.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:13","purl":"pkg:deb/debian/stunnel4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:5.18-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2015-3644.json"}}],"schema_version":"1.9.0"}