{"id":"DEBIAN-CVE-2008-2420","details":"The OCSP functionality in stunnel before 4.24 does not properly search certificate revocation lists (CRL), which allows remote attackers to bypass intended access restrictions by using revoked certificates.","modified":"2026-09-20T06:47:30.620501330Z","published":"2008-05-23T15:32:00Z","upstream":["CVE-2008-2420"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2008-2420"}],"affected":[{"package":{"name":"stunnel4","ecosystem":"Debian:12","purl":"pkg:deb/debian/stunnel4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.22-1.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-2420.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:13","purl":"pkg:deb/debian/stunnel4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:4.22-1.1"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2008-2420.json"}}],"schema_version":"1.9.0"}