{"id":"SUSE-SU-2026:4635-1","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-2026-19941: 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-2026-78301: 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":"2026-10-13T17:23:10.181963096Z","published":"2026-10-13T07:42:52Z","related":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19941","CVE-2026-75029","CVE-2026-78301","CVE-2026-80274"],"upstream":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19941","CVE-2026-75029","CVE-2026-78301","CVE-2026-80274"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264635-1/"},{"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/1280437"},{"type":"REPORT","url":"https://bugzilla.suse.com/1280438"},{"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-2026-19941"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-75029"},{"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 Server 12 SP5-LTSS","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.11.22-3.77.1"}]}],"ecosystem_specific":{"binaries":[{"libisccfg163":"9.11.22-3.77.1","libisc1107-32bit":"9.11.22-3.77.1","bind-utils":"9.11.22-3.77.1","libbind9-161":"9.11.22-3.77.1","libisc1107":"9.11.22-3.77.1","liblwres161":"9.11.22-3.77.1","bind-doc":"9.11.22-3.77.1","libisccc161":"9.11.22-3.77.1","bind":"9.11.22-3.77.1","python-bind":"9.11.22-3.77.1","bind-chrootenv":"9.11.22-3.77.1","bind-devel":"9.11.22-3.77.1","libdns1110":"9.11.22-3.77.1","libirs161":"9.11.22-3.77.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4635-1.json"}},{"package":{"name":"bind","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.11.22-3.77.1"}]}],"ecosystem_specific":{"binaries":[{"bind-devel":"9.11.22-3.77.1","libdns1110":"9.11.22-3.77.1","liblwres161":"9.11.22-3.77.1","bind-utils":"9.11.22-3.77.1","bind-chrootenv":"9.11.22-3.77.1","libirs161":"9.11.22-3.77.1","libisccfg163":"9.11.22-3.77.1","bind":"9.11.22-3.77.1","libisc1107-32bit":"9.11.22-3.77.1","libisccc161":"9.11.22-3.77.1","bind-doc":"9.11.22-3.77.1","python-bind":"9.11.22-3.77.1","libisc1107":"9.11.22-3.77.1","libbind9-161":"9.11.22-3.77.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4635-1.json"}}],"schema_version":"1.9.0"}