Security update for bind
This update for bind fixes the following issues: - CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430). - CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432). - CVE-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433). - CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435). - CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437). - CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification (bsc#1280438). - CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442). - CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).
- Products
- bind
- Affected versions
- Not specified
- Fixed versions
- 9.11.22-3.77.1
- CVEs
- CVE-2026-19033, CVE-2026-19662, CVE-2026-19666, CVE-2026-19667, CVE-2026-19941, CVE-2026-75029, CVE-2026-78301, CVE-2026-80274
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 10:32 UTC · Revision 1
Source evidence
This update for bind fixes the following issues: - CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430). - CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432). - CVE-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433). - CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435). - CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437). - CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification (bsc#1280438). - CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442). - CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).
osv:SUSE-SU-2026:4635-1
bind
Fixed versions: 9.11.22-3.77.1
bind
Fixed versions: 9.11.22-3.77.1
Complete source record
{
"id": "d11a067958ce1ddaad6984d7b0ead49a3cb6e5f401a5b6721ea508945315a2bd",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4635-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for bind",
"summary": "This update for bind fixes the following issues: - CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430). - CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432). - CVE-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433). - CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435). - CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437). - CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification (bsc#1280438). - CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442). - CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).",
"evidence": "osv:SUSE-SU-2026:4635-1",
"products": [
{
"name": {
"value": "bind",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.11.22-3.77.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "bind",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "9.11.22-3.77.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:4635-1",
"aliases": [
"SUSE-SU-2026:4635-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.11.22-3.77.1"
}
]
}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS",
"ecosystem": "SUSE:Linux Enterprise Server 12 SP5-LTSS"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4635-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"bind": "9.11.22-3.77.1",
"bind-doc": "9.11.22-3.77.1",
"libirs161": "9.11.22-3.77.1",
"bind-devel": "9.11.22-3.77.1",
"bind-utils": "9.11.22-3.77.1",
"libdns1110": "9.11.22-3.77.1",
"libisc1107": "9.11.22-3.77.1",
"libisccc161": "9.11.22-3.77.1",
"liblwres161": "9.11.22-3.77.1",
"python-bind": "9.11.22-3.77.1",
"libbind9-161": "9.11.22-3.77.1",
"libisccfg163": "9.11.22-3.77.1",
"bind-chrootenv": "9.11.22-3.77.1",
"libisc1107-32bit": "9.11.22-3.77.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "9.11.22-3.77.1"
}
]
}
],
"package": {
"name": "bind",
"purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5",
"ecosystem": "SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4635-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"bind": "9.11.22-3.77.1",
"bind-doc": "9.11.22-3.77.1",
"libirs161": "9.11.22-3.77.1",
"bind-devel": "9.11.22-3.77.1",
"bind-utils": "9.11.22-3.77.1",
"libdns1110": "9.11.22-3.77.1",
"libisc1107": "9.11.22-3.77.1",
"libisccc161": "9.11.22-3.77.1",
"liblwres161": "9.11.22-3.77.1",
"python-bind": "9.11.22-3.77.1",
"libbind9-161": "9.11.22-3.77.1",
"libisccfg163": "9.11.22-3.77.1",
"bind-chrootenv": "9.11.22-3.77.1",
"libisc1107-32bit": "9.11.22-3.77.1"
}
]
}
}
],
"modified": "2026-10-13T17:23:10.181963096Z",
"provider": "osv",
"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": [
"https://www.suse.com/support/update/announcement/2026/suse-su-20264635-1/",
"https://bugzilla.suse.com/1280430",
"https://bugzilla.suse.com/1280432",
"https://bugzilla.suse.com/1280433",
"https://bugzilla.suse.com/1280435",
"https://bugzilla.suse.com/1280437",
"https://bugzilla.suse.com/1280438",
"https://bugzilla.suse.com/1280442",
"https://bugzilla.suse.com/1280443",
"https://www.suse.com/security/cve/CVE-2026-19033",
"https://www.suse.com/security/cve/CVE-2026-19662",
"https://www.suse.com/security/cve/CVE-2026-19666",
"https://www.suse.com/security/cve/CVE-2026-19667",
"https://www.suse.com/security/cve/CVE-2026-19941",
"https://www.suse.com/security/cve/CVE-2026-75029",
"https://www.suse.com/security/cve/CVE-2026-78301",
"https://www.suse.com/security/cve/CVE-2026-80274"
]
},
"related_cves": [
{
"value": "CVE-2026-19033",
"evidence": "/upstream"
},
{
"value": "CVE-2026-19662",
"evidence": "/upstream"
},
{
"value": "CVE-2026-19666",
"evidence": "/upstream"
},
{
"value": "CVE-2026-19667",
"evidence": "/upstream"
},
{
"value": "CVE-2026-19941",
"evidence": "/upstream"
},
{
"value": "CVE-2026-75029",
"evidence": "/upstream"
},
{
"value": "CVE-2026-78301",
"evidence": "/upstream"
},
{
"value": "CVE-2026-80274",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 311847,
"published_at": "2026-10-13T07:42:52+00:00"
}