{"id":"openSUSE-SU-2026:21489-1","summary":"Security update for bind","details":"This update for bind fixes the following issues\n\n- Upgrade to release 9.20.26\n- CVE-2026-10723: Incorrect acceptance of NSEC3 records (bsc#1271982).\n- CVE-2026-10822: Key Record using PRIVATEDNS algorithm may lead to unexpected exit (bsc#1271983).\n- CVE-2026-11331: Potential wildcard CNAME RPZ policy bypass (bsc#1271984).\n- CVE-2026-11605: Unnecessary validation of DNSSEC signed records (bsc#1271985).\n- CVE-2026-11622: Potential memory usage beyond configured limits (bsc#1271986).\n- CVE-2026-11721: Cache poisoning possible with label count discrepancy, RRSIG, and wildcards (bsc#1271987).\n- CVE-2026-12617: Record ordering based unexpected exit with CNAME or DNAME (bsc#1271988).\n- CVE-2026-13204: Unexpected exit in certain situations with NSEC and NSEC3 both present (bsc#1271989).\n- CVE-2026-13321: DNSSEC Validation Bypass via Out-of-Zone NSEC Next Field (bsc#1271990).\n","modified":"2026-07-31T18:24:10.645481001Z","published":"2026-07-30T10:43:08Z","related":["CVE-2026-10723","CVE-2026-10822","CVE-2026-11331","CVE-2026-11605","CVE-2026-11622","CVE-2026-11721","CVE-2026-12617","CVE-2026-13204","CVE-2026-13321"],"upstream":["CVE-2026-10723","CVE-2026-10822","CVE-2026-11331","CVE-2026-11605","CVE-2026-11622","CVE-2026-11721","CVE-2026-12617","CVE-2026-13204","CVE-2026-13321"],"references":[{"type":"ADVISORY"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271982"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271983"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271984"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271985"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271986"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271987"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271988"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271989"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271990"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-10723"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-10822"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-11331"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-11605"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-11622"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-11721"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-12617"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-13204"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-13321"}],"affected":[{"package":{"name":"bind","ecosystem":"openSUSE:Leap 16.0","purl":"pkg:rpm/opensuse/bind&distro=openSUSE%20Leap%2016.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.26-160000.1.1"}]}],"ecosystem_specific":{"binaries":[{"bind-modules-ldap":"9.20.26-160000.1.1","bind-modules-generic":"9.20.26-160000.1.1","bind":"9.20.26-160000.1.1","bind-modules-bdbhpt":"9.20.26-160000.1.1","bind-modules-sqlite3":"9.20.26-160000.1.1","bind-utils":"9.20.26-160000.1.1","bind-doc":"9.20.26-160000.1.1","bind-modules-perl":"9.20.26-160000.1.1","bind-modules-mysql":"9.20.26-160000.1.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21489-1.json"}}],"schema_version":"1.7.5"}