{"schema_version":"1.8.0","id":"CVE-2019-6476","published":"2019-10-17T20:15:12.880Z","modified":"2026-08-07T16:35:26.752451Z","related":["CGA-76qh-jcww-55m4","openSUSE-SU-2024:10650-1"],"details":"A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/isc-projects/bind9","events":[{"introduced":"d1e053ed8dff25af8af241cf5ee2c83bd41a25ad"},{"last_affected":"39057cceec63aba35b58f0fb978e9bbb24546a26"},{"introduced":"031bca512d4788356de4cce6f3e61e6b1a878f9c"},{"last_affected":"3be71081bf23abec1acc13d9f91769b04ef34d01"}],"database_specific":{"cpe":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.14.0"},{"last_affected":"9.14.6"},{"introduced":"9.15.0"},{"last_affected":"9.15.4"}],"source":"CPE_RANGE"}}],"versions":["v9.15.4","v9.15.3","v9.15.2","v9.15.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-6476.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"d1e053ed8dff25af8af241cf5ee2c83bd41a25ad"},{"last_affected":"39057cceec63aba35b58f0fb978e9bbb24546a26"},{"introduced":"031bca512d4788356de4cce6f3e61e6b1a878f9c"},{"last_affected":"3be71081bf23abec1acc13d9f91769b04ef34d01"}],"database_specific":{"cpe":"cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.14.0"},{"last_affected":"9.14.6"},{"introduced":"9.15.0"},{"last_affected":"9.15.4"}],"source":"CPE_RANGE"}}],"versions":["v9.15.4","v9.15.3","v9.15.2","v9.15.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-6476.json"}}],"references":[{"type":"WEB","url":"https://support.f5.com/csp/article/K42238532?utm_source=f5support&amp%3Butm_medium=RSS"},{"type":"ADVISORY","url":"https://kb.isc.org/docs/cve-2019-6476"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191024-0004/"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}