{"id":"CVE-2009-4008","details":"Unbound before 1.4.4 does not send responses for signed zones after mishandling an unspecified query, which allows remote attackers to cause a denial of service (DNSSEC outage) via a crafted query.","modified":"2026-01-27T04:10:03.554143Z","published":"2011-06-02T20:55:01Z","withdrawn":"2026-01-27T04:10:03.554143Z","references":[{"type":"ADVISORY","url":"http://www.debian.org/security/2011/dsa-2243"},{"type":"FIX","url":"http://unbound.nlnetlabs.nl/downloads/unbound-1.4.4.tar.gz"},{"type":"WEB","url":"http://packages.debian.org/changelogs/pool/main/u/unbound/unbound_1.4.6-1/changelog"}],"schema_version":"1.7.3"}