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UnratedFix available

Security update for bind

Type: advisorySources: OSV

This update for bind fixes the following issues: - 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-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).

Products
bind
Affected versions
Not specified
Fixed versions
9.16.6-150000.12.94.1
CVEs
CVE-2026-19666, CVE-2026-19667, CVE-2026-80274
Confirmed fixed CVEs
Not specified
Updated in this feed
28 Oct 2026, 13:03 UTC · Revision 1

Source evidence

Security update for bind

core-osv · Original source

Published 8 Oct 2026, 22:03 UTC

This update for bind fixes the following issues: - 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-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).

osv:SUSE-SU-2026:4597-1

bind

Fixed versions: 9.16.6-150000.12.94.1

Complete source record
{
  "id": "dca5c8dee1ae2760275d5b19304c1dd90bd33e476cc0ed604544647e584b55fa",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4597-1",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Security update for bind",
    "summary": "This update for bind fixes the following issues: - 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-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).",
    "evidence": "osv:SUSE-SU-2026:4597-1",
    "products": [
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.6-150000.12.94.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4597-1",
      "aliases": [
        "SUSE-SU-2026:4597-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.6-150000.12.94.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Multi%20Linux%20Manager%20Tools%20SLE-Micro-5",
            "ecosystem": "SUSE:Multi Linux Manager Tools SLE-Micro-5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4597-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "libns1604": "9.16.6-150000.12.94.1",
                "bind-utils": "9.16.6-150000.12.94.1",
                "libdns1605": "9.16.6-150000.12.94.1",
                "libirs1601": "9.16.6-150000.12.94.1",
                "libisc1606": "9.16.6-150000.12.94.1",
                "libisccc1600": "9.16.6-150000.12.94.1",
                "python3-bind": "9.16.6-150000.12.94.1",
                "libbind9-1600": "9.16.6-150000.12.94.1",
                "libisccfg1600": "9.16.6-150000.12.94.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-09T18:15:03.737503711Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-19666",
        "CVE-2026-19667",
        "CVE-2026-80274"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264597-1/",
        "https://bugzilla.suse.com/1280433",
        "https://bugzilla.suse.com/1280435",
        "https://bugzilla.suse.com/1280443",
        "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-2026-80274"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-19666",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-19667",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-80274",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 124070,
  "published_at": "2026-10-08T22:03:13+00:00"
}