Security update for bind

{
  "id": "d96d7f97084edac3055cbd820deb2402e1073fff5cb91997322657f90e1c4ee6",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A4772-1",
  "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-2026-19668: Resource Exhaustion via Excessive DNSSEC Cryptographic Material Matching (bsc#1280436). - 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-2026-77119: NSEC3 insecure-referral proof can use unrelated cached NSEC3 RRsets (bsc#1280440). - 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-2026:4772-1",
    "products": [
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.50-150500.8.46.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.50-150500.8.46.1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.50-150500.8.46.1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.50-150500.8.46.1",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.50-150500.8.46.1",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:4772-1",
      "aliases": [
        "SUSE-SU-2026:4772-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.50-150500.8.46.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Micro%205.5",
            "ecosystem": "SUSE:Linux Enterprise Micro 5.5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "bind-utils": "9.16.50-150500.8.46.1",
                "python3-bind": "9.16.50-150500.8.46.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.50-150500.8.46.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS",
            "ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "bind": "9.16.50-150500.8.46.1",
                "bind-doc": "9.16.50-150500.8.46.1",
                "bind-utils": "9.16.50-150500.8.46.1",
                "python3-bind": "9.16.50-150500.8.46.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.50-150500.8.46.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "bind": "9.16.50-150500.8.46.1",
                "bind-doc": "9.16.50-150500.8.46.1",
                "bind-utils": "9.16.50-150500.8.46.1",
                "python3-bind": "9.16.50-150500.8.46.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.50-150500.8.46.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS",
            "ecosystem": "SUSE:Linux Enterprise Server 15 SP5-LTSS"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "bind": "9.16.50-150500.8.46.1",
                "bind-doc": "9.16.50-150500.8.46.1",
                "bind-utils": "9.16.50-150500.8.46.1",
                "python3-bind": "9.16.50-150500.8.46.1"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9.16.50-150500.8.46.1"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5",
            "ecosystem": "SUSE:Linux Enterprise Server for SAP Applications 15 SP5"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4772-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "bind": "9.16.50-150500.8.46.1",
                "bind-doc": "9.16.50-150500.8.46.1",
                "bind-utils": "9.16.50-150500.8.46.1",
                "python3-bind": "9.16.50-150500.8.46.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-21T13:00:04.827405136Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-19033",
        "CVE-2026-19662",
        "CVE-2026-19666",
        "CVE-2026-19667",
        "CVE-2026-19668",
        "CVE-2026-19941",
        "CVE-2026-75029",
        "CVE-2026-77119",
        "CVE-2026-78301",
        "CVE-2026-80274"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-20264772-1/",
        "https://bugzilla.suse.com/1280430",
        "https://bugzilla.suse.com/1280432",
        "https://bugzilla.suse.com/1280433",
        "https://bugzilla.suse.com/1280435",
        "https://bugzilla.suse.com/1280436",
        "https://bugzilla.suse.com/1280437",
        "https://bugzilla.suse.com/1280438",
        "https://bugzilla.suse.com/1280440",
        "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-2026-19668",
        "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-2026-77119",
        "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-2026-19668",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-19941",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-75029",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-77119",
        "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": 393171,
  "published_at": "2026-10-20T17:58:10+00:00"
}