{"schemaVersion":3,"id":"OPENSUSE-SU-2026:21489-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for bind\n\nThis 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).","dates":{"published":"2026-07-30T10:43:08.000Z","modified":"2026-07-31T18:24:10.645Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"bind&distro=openSUSE Leap 16.0","name":"bind","label":"bind&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/bind&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 9.20.26-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.20.26-160000.1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1271982","label":"bugzilla.suse.com/1271982","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271983","label":"bugzilla.suse.com/1271983","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271984","label":"bugzilla.suse.com/1271984","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271985","label":"bugzilla.suse.com/1271985","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271986","label":"bugzilla.suse.com/1271986","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271987","label":"bugzilla.suse.com/1271987","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271988","label":"bugzilla.suse.com/1271988","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271989","label":"bugzilla.suse.com/1271989","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271990","label":"bugzilla.suse.com/1271990","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-10723","label":"www.suse.com/security/cve/CVE-2026-10723","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-10822","label":"www.suse.com/security/cve/CVE-2026-10822","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-11331","label":"www.suse.com/security/cve/CVE-2026-11331","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-11605","label":"www.suse.com/security/cve/CVE-2026-11605","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-11622","label":"www.suse.com/security/cve/CVE-2026-11622","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-11721","label":"www.suse.com/security/cve/CVE-2026-11721","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-12617","label":"www.suse.com/security/cve/CVE-2026-12617","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-13204","label":"www.suse.com/security/cve/CVE-2026-13204","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-13321","label":"www.suse.com/security/cve/CVE-2026-13321","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"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"],"downstream":[],"duplicates":[],"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"]},"timeline":[{"kind":"published","date":"2026-07-30T10:43:08.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-31T18:24:10.645Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T12:10:36.556Z","stale":false,"partial":false}}