{"id":"DEBIAN-CVE-2007-4565","details":"sink.c in fetchmail before 6.3.9 allows context-dependent attackers to cause a denial of service (NULL dereference and application crash) by refusing certain warning messages that are sent over SMTP.","modified":"2026-03-29T17:00:52.141814Z","published":"2007-08-28T01:17:00Z","upstream":["CVE-2007-4565"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2007-4565"}],"affected":[{"package":{"name":"fetchmail","ecosystem":"Debian:11","purl":"pkg:deb/debian/fetchmail?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.8-8"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4565.json"}},{"package":{"name":"fetchmail","ecosystem":"Debian:12","purl":"pkg:deb/debian/fetchmail?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.8-8"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4565.json"}},{"package":{"name":"fetchmail","ecosystem":"Debian:13","purl":"pkg:deb/debian/fetchmail?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.3.8-8"}]}],"ecosystem_specific":{"urgency":"low"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2007-4565.json"}}],"schema_version":"1.7.5"}