{
  "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" : "DNSdist ist ein DNS-Traffic-Manager, der als Load-Balancer, Filter und Sicherheits-Gateway vor DNS-Servern eingesetzt wird",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in DNSdist ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges",
      "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-2026-1230 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1230.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1230 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1230"
    }, {
      "category" : "external",
      "summary" : "PowerDNS Security Advisory 2026-04 for PowerDNS DNSdist vom 2026-04-21",
      "url" : "https://blog.powerdns.com/2026/04/22/powerdns-security-advisory-2026-04-for-powerdns-dnsdist"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6235 vom 2026-04-29",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00145.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:10632-1 vom 2026-04-29",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/XQGYOSCKMETGMCQAB25RADRSIOXN6GSR/"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-EPEL-2026-64C1CC86C1 vom 2026-06-06",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2026-64c1cc86c1"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22319-1 vom 2026-07-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027150.html"
    } ],
    "source_lang" : "en-US",
    "title" : "DNSdist: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-07-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-02T09:23:35.477+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-1230",
      "initial_release_date" : "2026-04-21T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-04-21T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-04-22T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: EUVD-2026-24720, EUVD-2026-24725, EUVD-2026-24937, EUVD-2026-24931, EUVD-2026-24929, EUVD-2026-24939, EUVD-2026-24935, EUVD-2026-24927, EUVD-2026-24933, EUVD-2026-24941, EUVD-2026-24943"
      }, {
        "date" : "2026-04-28T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2026-04-29T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      }, {
        "date" : "2026-06-07T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-07-01T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "6"
    }
  },
  "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<1.9.13",
          "product" : {
            "name" : "Open Source DNSdist <1.9.13",
            "product_id" : "T053225"
          }
        }, {
          "category" : "product_version",
          "name" : "1.9.13",
          "product" : {
            "name" : "Open Source DNSdist 1.9.13",
            "product_id" : "T053225-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:open_source:dnsdist:1.9.13"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<2.0.4",
          "product" : {
            "name" : "Open Source DNSdist <2.0.4",
            "product_id" : "T053226"
          }
        }, {
          "category" : "product_version",
          "name" : "2.0.4",
          "product" : {
            "name" : "Open Source DNSdist 2.0.4",
            "product_id" : "T053226-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:open_source:dnsdist:2.0.4"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "DNSdist"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      }, {
        "category" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-33254",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33254"
  }, {
    "cve" : "CVE-2026-33257",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33257"
  }, {
    "cve" : "CVE-2026-33260",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33260"
  }, {
    "cve" : "CVE-2026-33593",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33593"
  }, {
    "cve" : "CVE-2026-33594",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33594"
  }, {
    "cve" : "CVE-2026-33595",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33595"
  }, {
    "cve" : "CVE-2026-33596",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33596"
  }, {
    "cve" : "CVE-2026-33597",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33597"
  }, {
    "cve" : "CVE-2026-33598",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33598"
  }, {
    "cve" : "CVE-2026-33599",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33599"
  }, {
    "cve" : "CVE-2026-33602",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "T027843", "T053226", "T053225", "74185" ]
    },
    "release_date" : "2026-04-21T22:00:00.000+00:00",
    "title" : "CVE-2026-33602"
  } ]
}