{"id":"DEBIAN-CVE-2002-1563","details":"stunnel 4.0.3 and earlier allows attackers to cause a denial of service (crash) via SIGCHLD signal handler race conditions that cause an inconsistency in the child counter.","modified":"2026-05-26T06:00:06.200869392Z","published":"2003-05-12T04:00:00Z","upstream":["CVE-2002-1563"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2002-1563"}],"affected":[{"package":{"name":"stunnel","ecosystem":"Debian:14","purl":"pkg:deb/debian/stunnel?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.24-1"}]}],"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-2002-1563.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:11","purl":"pkg:deb/debian/stunnel4?arch=source&distro=bullseye"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.04-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2002-1563.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:12","purl":"pkg:deb/debian/stunnel4?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.04-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2002-1563.json"}},{"package":{"name":"stunnel4","ecosystem":"Debian:13","purl":"pkg:deb/debian/stunnel4?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.04-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2002-1563.json"}}],"schema_version":"1.7.5"}