{"schemaVersion":3,"id":"SUSE-SU-2026:24157-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for bind\n\nThis 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-2026-76163: named aborts on a TKEY query when the user configuration has no global options statement\n  (bsc#1280439).\n- CVE-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets (bsc#1280440).\n- CVE-2026-77692: Unauthenticated remote crash of named via a single DoH SIG(0) request (bsc#1280441).\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- CVE-2026-81563: SVCB AliasMode additional-data error leaks qpcache references (bsc#1280444).\n- CVE-2026-81736: Remote CPU denial of service through cached SVCB/HTTPS AliasMode trees (bsc#1280445).\n\nChanges for bind:\n\n- Upgrade to release 9.20.29\n Feature Changes:\n * Reject oversized and malformed DNSKEY records up front.\n * Speed up RPZ policy zone updates.\n Bug Fixes:\n * Prevent a crash when using both dns64 and filter-a.\n * Stop passing UDP client addresses to update-policy external\n helpers.\n * Missing required NSEC3 for delegation not detected.\n * Tighten EUI48 and EUI64 text parsing.\n * GeoIP ACL state could be stale or wrong after reload.\n * Honor DNSSEC policy key tag ranges.\n * Fix a double free in mdig when EDNS options are specified.\n * Fix a crash when an IXFR falls back to AXFR with updates still\n pending.\n * Fix DS requests to parental agents over TLS.\n * Fix the rndc-confgen -q (quiet) option.\n * Enforce query ACLs for redirect zones and searched DLZs.\n * Check asnum validity in GeoIP ACLs.\n * Fix a crash on remote-servers lists that reference themselves.\n * A record from outside a response policy zone could crash named.\n * Invalid key-store configuration could abort the DNSSEC tools.\n * NSEC signature set could bypass the secure-delegation check.\n * Fix a possible nsupdate issue when using GSS-TSIG.\n * Fix a crash with a single-element geoip sortlist.\n * Prevent out-of-bailiwick CNAMEs from evicting cached records.\n * Restore periodic cleanup of stale resolver address data.\n * Fix named-checkconf/named crash with malformed key name.\n * Prevent resolver crashes while processing DNS over TCP.\n * Ensure NSEC authority does not cross zonecut boundary.\n * Treat an unusable NSEC3 chain as a verification failure.\n * Treat non-canonical RPZ prefixes as any other failure.\n * Negative caching stopped working with\n stale-answer-client-timeout set to 0.\n * An unterminated OpenSSL private-key Label: field could be read\n past its parser buffer.\n * Restore SMF support on Solaris and illumos.\n * Fix compilation on GNU/Hurd.\n * dig +yaml was producing invalid YAML when a lookup failed.\n * Properly prevent TSIG generation command line injection\n attacks.\n * Fix a potential heap bounds overflow write in dnssec-signzone.\n * Fix crashes on invalid DNSTAP input in dnstap-read.","dates":{"published":"2026-10-07T09:32:27.000Z","modified":"2026-10-16T17:23:11.550Z","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":"suse","product":"bind&distro=SUSE Linux Enterprise Server 16.0","name":"bind","label":"bind&distro=SUSE Linux Enterprise Server 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/bind&distro=SUSE Linux Enterprise Server 16.0","purlType":"rpm","versions":[{"text":"< 9.20.29-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.20.29-160000.1.1","eol":null,"hubHref":null},{"vendor":"suse","product":"bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","name":"bind","label":"bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/bind&distro=SUSE Linux Enterprise Server for SAP applications 16.0","purlType":"rpm","versions":[{"text":"< 9.20.29-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 9.20.29-160000.1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202624157-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202624157-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1280430","label":"bugzilla.suse.com/1280430","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280432","label":"bugzilla.suse.com/1280432","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280433","label":"bugzilla.suse.com/1280433","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280435","label":"bugzilla.suse.com/1280435","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280436","label":"bugzilla.suse.com/1280436","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280437","label":"bugzilla.suse.com/1280437","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280438","label":"bugzilla.suse.com/1280438","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280439","label":"bugzilla.suse.com/1280439","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280440","label":"bugzilla.suse.com/1280440","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280441","label":"bugzilla.suse.com/1280441","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280442","label":"bugzilla.suse.com/1280442","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280443","label":"bugzilla.suse.com/1280443","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280444","label":"bugzilla.suse.com/1280444","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1280445","label":"bugzilla.suse.com/1280445","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19033","label":"www.suse.com/security/cve/CVE-2026-19033","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19662","label":"www.suse.com/security/cve/CVE-2026-19662","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19666","label":"www.suse.com/security/cve/CVE-2026-19666","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19667","label":"www.suse.com/security/cve/CVE-2026-19667","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19668","label":"www.suse.com/security/cve/CVE-2026-19668","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-19941","label":"www.suse.com/security/cve/CVE-2026-19941","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-75029","label":"www.suse.com/security/cve/CVE-2026-75029","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-76163","label":"www.suse.com/security/cve/CVE-2026-76163","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-77119","label":"www.suse.com/security/cve/CVE-2026-77119","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-77692","label":"www.suse.com/security/cve/CVE-2026-77692","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-78301","label":"www.suse.com/security/cve/CVE-2026-78301","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-80274","label":"www.suse.com/security/cve/CVE-2026-80274","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81563","label":"www.suse.com/security/cve/CVE-2026-81563","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-81736","label":"www.suse.com/security/cve/CVE-2026-81736","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19668","CVE-2026-19941","CVE-2026-75029","CVE-2026-76163","CVE-2026-77119","CVE-2026-77692","CVE-2026-78301","CVE-2026-80274","CVE-2026-81563","CVE-2026-81736"],"downstream":[],"duplicates":[],"related":["CVE-2026-19033","CVE-2026-19662","CVE-2026-19666","CVE-2026-19667","CVE-2026-19668","CVE-2026-19941","CVE-2026-75029","CVE-2026-76163","CVE-2026-77119","CVE-2026-77692","CVE-2026-78301","CVE-2026-80274","CVE-2026-81563","CVE-2026-81736"]},"timeline":[{"kind":"published","date":"2026-10-07T09:32:27.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-16T17:23:11.550Z","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":"2026-10-22T06:53:59.971Z","stale":false,"partial":false}}