{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "BIND (Berkeley Internet Name Domain) ist ein Open-Source-Softwarepaket, das einen Domain-Name-System-Server implementiert.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Internet Systems Consortium BIND ausnutzen, um eine Speicherbeschädigung auszulösen oder einen Denial-of-Service-Zustand zu verursachen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX\n- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-1626 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1626.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1626 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1626"
    }, {
      "category" : "external",
      "summary" : "Bind Version 9.18.49 vom 2026-05-20",
      "url" : "https://downloads.isc.org/isc/bind9/9.18.49/"
    }, {
      "category" : "external",
      "summary" : "Bind Version 9.20.23 vom 2026-05-20",
      "url" : "https://downloads.isc.org/isc/bind9/9.20.23/"
    }, {
      "category" : "external",
      "summary" : "Bind Version 9.21.22 vom 2026-05-20",
      "url" : "https://downloads.isc.org/isc/bind9/9.21.22/"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY negotiation vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-3039"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-3592"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-3593: Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-3593"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-5946: Invalid handling of CLASS != IN vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-5946"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-5947: SIG(0) validation during query flood may lead to undefined behavior vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-5947"
    }, {
      "category" : "external",
      "summary" : "ISC Vulnerability CVE-2026-5950: Unbounded resend loop in BIND 9 resolver vom 2026-05-20",
      "url" : "https://kb.isc.org/docs/cve-2026-5950"
    }, {
      "category" : "external",
      "summary" : "Infoblox Advisory 5950 vom 2026-05-21",
      "url" : "https://support.infoblox.com/s/article/Infoblox-NIOS-is-vulnerable-to-BIND-CVEs-000011898"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6285 vom 2026-05-21",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00196.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8293-1 vom 2026-05-21",
      "url" : "https://ubuntu.com/security/notices/USN-8293-1"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-411248C8D9 vom 2026-05-21",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-411248c8d9"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:7412 vom 2026-05-21",
      "url" : "https://access.redhat.com/errata/RHSA-2026:7412"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-B626E83A45 vom 2026-05-21",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-b626e83a45"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:20334 vom 2026-05-22",
      "url" : "https://access.redhat.com/errata/RHSA-2026:20334"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-F3E466EA26 vom 2026-05-25",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-f3e466ea26"
    } ],
    "source_lang" : "en-US",
    "title" : "Internet Systems Consortium BIND: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-05-25T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-05-26T12:17:36.171+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1626",
      "initial_release_date" : "2026-05-20T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-20T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-05-21T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Ubuntu, Fedora und Red Hat aufgenommen"
      }, {
        "date" : "2026-05-25T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Fedora aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74185",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Infoblox NIOS",
        "product" : {
          "name" : "Infoblox NIOS",
          "product_id" : "T014068",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:infoblox:nios:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Infoblox"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<9.18.49",
          "product" : {
            "name" : "Internet Systems Consortium BIND <9.18.49",
            "product_id" : "T054453"
          }
        }, {
          "category" : "product_version",
          "name" : "9.18.49",
          "product" : {
            "name" : "Internet Systems Consortium BIND 9.18.49",
            "product_id" : "T054453-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:isc:bind:9.18.49"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<9.20.23",
          "product" : {
            "name" : "Internet Systems Consortium BIND <9.20.23",
            "product_id" : "T054454"
          }
        }, {
          "category" : "product_version",
          "name" : "9.20.23",
          "product" : {
            "name" : "Internet Systems Consortium BIND 9.20.23",
            "product_id" : "T054454-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:isc:bind:9.20.23"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<9.21.22",
          "product" : {
            "name" : "Internet Systems Consortium BIND <9.21.22",
            "product_id" : "T054455"
          }
        }, {
          "category" : "product_version",
          "name" : "9.21.22",
          "product" : {
            "name" : "Internet Systems Consortium BIND 9.21.22",
            "product_id" : "T054455-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:isc:bind:9.21.22"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "BIND"
      } ],
      "category" : "vendor",
      "name" : "Internet Systems Consortium"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-3039",
    "product_status" : {
      "known_affected" : [ "T054453", "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-3039"
  }, {
    "cve" : "CVE-2026-3592",
    "product_status" : {
      "known_affected" : [ "T054453", "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-3592"
  }, {
    "cve" : "CVE-2026-5946",
    "product_status" : {
      "known_affected" : [ "T054453", "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-5946"
  }, {
    "cve" : "CVE-2026-5950",
    "product_status" : {
      "known_affected" : [ "T054453", "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-5950"
  }, {
    "cve" : "CVE-2026-3593",
    "product_status" : {
      "known_affected" : [ "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-3593"
  }, {
    "cve" : "CVE-2026-5947",
    "product_status" : {
      "known_affected" : [ "2951", "67646", "T000126", "T014068", "74185", "T054455", "T054454" ]
    },
    "release_date" : "2026-05-20T22:00:00.000+00:00",
    "title" : "CVE-2026-5947"
  } ]
}