{"schemaVersion":3,"id":"USN-3893-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"bind9 vulnerabilities\n\nToshifumi Sakaguchi discovered that Bind incorrectly handled memory. A\nremote attacker could possibly use this issue to cause Bind to consume\nresources, leading to a denial of service. This issue only affected Ubuntu\n18.04 LTS and Ubuntu 18.10. (CVE-2018-5744)\n\nIt was discovered that Bind incorrectly handled certain trust anchors when\nused with the \"managed-keys\" feature. A remote attacker could possibly use\nthis issue to cause Bind to crash, resulting in a denial of service.\n(CVE-2018-5745)\n\nIt was discovered that Bind incorrectly handled certain controls for zone\ntransfers, contrary to expectations. (CVE-2019-6465)","dates":{"published":"2019-02-22T08:08:13.000Z","modified":"2026-04-22T09:55:22.635Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"bind9","name":"bind9","label":"bind9","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/bind9","purlType":"deb","versions":[{"text":"< 1:9.9.5.dfsg-3ubuntu0.19","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.10.3.dfsg.P4-8ubuntu1.12","noFixRecorded":false,"fixedIn":null},{"text":"< 1:9.11.3+dfsg-1ubuntu1.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:9.9.5.dfsg-3ubuntu0.19 | < 1:9.10.3.dfsg.P4-8ubuntu1.12 | < 1:9.11.3+dfsg-1ubuntu1.5","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3893-1","label":"ubuntu.com/security/notices/USN-3893-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-5744","label":"ubuntu.com/security/CVE-2018-5744","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-5745","label":"ubuntu.com/security/CVE-2018-5745","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-6465","label":"ubuntu.com/security/CVE-2019-6465","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-5744","CVE-2018-5745","CVE-2019-6465"],"downstream":[],"duplicates":[],"related":["CVE-2018-5744","CVE-2018-5745","CVE-2019-6465"]},"timeline":[{"kind":"published","date":"2019-02-22T08:08:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:55:22.635Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T09:35:35.445Z","stale":false,"partial":false}}