{"id":"CVE-2023-5680","details":"If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. \nThis issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.","modified":"2026-04-10T05:07:10.170109Z","published":"2024-02-13T14:15:45.850Z","related":["CGA-946f-9hwv-r3mf"],"references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240503-0005/"},{"type":"ADVISORY","url":"https://kb.isc.org/docs/cve-2023-5680"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.isc.org/isc-projects/bind9","events":[{"introduced":"0"},{"last_affected":"617639b7cc40ba9eb6fde2d98099726d50da812e"},{"introduced":"0"},{"last_affected":"2b060b2cc30fd7d92b805751fa6c7f72fd000f23"},{"introduced":"0"},{"last_affected":"eba38b89007f65bc6c1fdd2451034bbe3908b9a4"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"9.11.3-s1"},{"introduced":"0"},{"last_affected":"9.11.4-s1"},{"introduced":"0"},{"last_affected":"9.11.6-s1"}]}}],"versions":["v9.10.0a1","v9.10.0a2","v9.10.0b1","v9.10.0b2","v9.10.0rc1","v9.11.0","v9.11.0a1","v9.11.0a2","v9.11.0a3","v9.11.0b1","v9.11.0b2","v9.11.0b3","v9.11.0rc1","v9.11.0rc2","v9.11.0rc3","v9.11.1","v9.11.1b1","v9.11.1rc1","v9.11.1rc2","v9.11.1rc3","v9.11.2b1","v9.11.2rc1","v9.11.3b1","v9.11.3rc1","v9.11.4","v9.11.4-P1","v9.11.4rc2","v9.11.6","v9.11.6-P1","v9.11.6rc1","v9.5.0a1","v9.5.0a2","v9.5.0a3","v9.5.0a4","v9.5.0a5","v9.5.0a6","v9.7.0a1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5680.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.11.3-s4"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s3"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s5"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.5-s6"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.7-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.8-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.12-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.21-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.27-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.29-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.35-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.11.37-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.8-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.11-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.12-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.13-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.14-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.21-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.32-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.36-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.16.43-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.18.11-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.18.18-s1"}]},{"events":[{"introduced":"0"},{"last_affected":"9.18.21-s1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}