{"id":"RLSA-2026:93072","summary":"Important: bind9.18 security update","details":"BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly.\n\nSecurity Fix(es):\n\n* bind: BIND: Denial of Service via unbounded processing of crafted DNS messages (CVE-2026-19630)\n\n* bind: bind: Arbitrary code execution via GSS-TSIG UDP message replay (CVE-2026-94300)\n\n* bind: bind: Denial of Service via assertion failure during redirect processing (CVE-2026-96888)\n\n* bind: bind: Denial of service via assertion failure in RPZ query processing (CVE-2026-97313)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-11-01T12:30:02.283851130Z","published":"2026-11-01T12:04:04.070768Z","upstream":["CVE-2026-19630","CVE-2026-94300","CVE-2026-96888","CVE-2026-97313"],"database_specific":{"source_advisory":"RHSA-2026:93072","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:93072"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556406"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556407"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556413"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2556415"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:93072"}],"affected":[{"package":{"name":"bind9.18","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/bind9.18?distro=rocky-linux-9&epoch=2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:9.18.29-14.el9_8.12"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:93072.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}