{"id":"SUSE-SU-2026:4772-1","summary":"Security update for bind","details":"This update for bind fixes the following issues:\n\n- CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430).\n- CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432).\n- CVE-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433).\n- CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435).\n- CVE-2026-19668: Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching (bsc#1280436).\n- CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437).\n- CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification\n  (bsc#1280438).\n- CVE-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets (bsc#1280440).\n- CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442).\n- CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).\n","modified":"2026-10-21T13:00:04.827405136Z","published":"2026-10-20T17:58:10Z","related":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19668","CVE-2026-19941","CVE-2026-75029","CVE-2026-77119","CVE-2026-78301","CVE-2026-80274"],"upstream":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19668","CVE-2026-19941","CVE-2026-75029","CVE-2026-77119","CVE-2026-78301","CVE-2026-80274"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264772-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280430"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280432"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280433"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280435"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280436"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280437"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280438"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280440"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280442"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280443"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19033"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19662"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19666"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19667"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19668"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-19941"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-75029"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-77119"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-78301"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-80274"}],"affected":[{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise Micro 5.5","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Micro%205.5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.16.50-150500.8.46.1"}]}],"ecosystem_specific":{"binaries":[{"bind-utils":"9.16.50-150500.8.46.1","python3-bind":"9.16.50-150500.8.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.16.50-150500.8.46.1"}]}],"ecosystem_specific":{"binaries":[{"bind-utils":"9.16.50-150500.8.46.1","python3-bind":"9.16.50-150500.8.46.1","bind":"9.16.50-150500.8.46.1","bind-doc":"9.16.50-150500.8.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.16.50-150500.8.46.1"}]}],"ecosystem_specific":{"binaries":[{"bind-utils":"9.16.50-150500.8.46.1","python3-bind":"9.16.50-150500.8.46.1","bind":"9.16.50-150500.8.46.1","bind-doc":"9.16.50-150500.8.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.16.50-150500.8.46.1"}]}],"ecosystem_specific":{"binaries":[{"bind-utils":"9.16.50-150500.8.46.1","python3-bind":"9.16.50-150500.8.46.1","bind":"9.16.50-150500.8.46.1","bind-doc":"9.16.50-150500.8.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.16.50-150500.8.46.1"}]}],"ecosystem_specific":{"binaries":[{"bind-doc":"9.16.50-150500.8.46.1","bind-utils":"9.16.50-150500.8.46.1","python3-bind":"9.16.50-150500.8.46.1","bind":"9.16.50-150500.8.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"}}],"schema_version":"1.9.0"}