{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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" : "Thunderbird ist ein Open Source E-Mail Client.\r\nFirefox ist ein Open Source Web Browser. \r\nESR ist die Variante mit verlängertem Support.\r\nFirefox ist ein Open Source Web Browser.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Mozilla Thunderbird, Mozilla Firefox ESR und Mozilla Firefox ausnutzen, um Sicherheitsvorkehrungen zu umgehen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen und um Daten zu manipulieren.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- Sonstiges\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-2026-4064 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4064.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-4064 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4064"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-111 vom 2026-10-20",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-111/"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-112 vom 2026-10-20",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-112/"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-113 vom 2026-10-20",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-113/"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-114 vom 2026-10-20",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-114/"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory mfsa2026-115 vom 2026-10-20",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-115/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6573 vom 2026-10-21",
      "url" : "https://security-tracker.debian.org/tracker/DSA-6573-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500450 vom 2026-10-21",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-500450.html"
    }, {
      "category" : "external",
      "summary" : "Mozilla Security Advisory MFSA2026-116 vom 2026-10-21",
      "url" : "https://www.mozilla.org/en-US/security/advisories/mfsa2026-116/"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500449 vom 2026-10-21",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-500449.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4847 vom 2026-10-21",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/10/msg00041.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500451 vom 2026-10-21",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-500451.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-500496 vom 2026-10-23",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-500496.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-4037 vom 2026-10-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-4037.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2FIREFOX-2026-068 vom 2026-10-25",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2FIREFOX-2026-068.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-6585 vom 2026-10-26",
      "url" : "https://lists.debian.org/debian-security-announce/2026/msg00503.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:22159-1 vom 2026-10-24",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/CDHSLQ72JRJZHSUCFYR4KETGIEDZAIHF/"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4863 vom 2026-10-26",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/10/msg00057.html"
    }, {
      "category" : "external",
      "summary" : "Brocade Security Advisory vom 2026-10-27",
      "url" : "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/39437"
    } ],
    "source_lang" : "en-US",
    "title" : "Mozilla Produkte (Thunderbird, Firefox ESR und Firefox): Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-10-26T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-10-27T11:33:36.430+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.7.0"
        }
      },
      "id" : "WID-SEC-W-2026-4064",
      "initial_release_date" : "2026-10-20T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-10-20T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-10-21T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Debian, Oracle Linux und Mozilla aufgenommen"
      }, {
        "date" : "2026-10-22T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-10-25T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-10-26T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Debian aufgenommen"
      } ],
      "status" : "final",
      "version" : "5"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Broadcom Fabric OS",
        "product" : {
          "name" : "Broadcom Fabric OS",
          "product_id" : "978054",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:broadcom:fabric_operating_system:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Broadcom"
    }, {
      "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" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<158.0.1",
          "product" : {
            "name" : "Mozilla Firefox <158.0.1",
            "product_id" : "T061576"
          }
        }, {
          "category" : "product_version",
          "name" : "158.0.1",
          "product" : {
            "name" : "Mozilla Firefox 158.0.1",
            "product_id" : "T061576-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:firefox:158.0.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Android <158.0.2",
          "product" : {
            "name" : "Mozilla Firefox Android <158.0.2",
            "product_id" : "T061687"
          }
        }, {
          "category" : "product_version",
          "name" : "Android 158.0.2",
          "product" : {
            "name" : "Mozilla Firefox Android 158.0.2",
            "product_id" : "T061687-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:firefox:android__158.0.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Firefox"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<115.43.1",
          "product" : {
            "name" : "Mozilla Firefox ESR <115.43.1",
            "product_id" : "T061574"
          }
        }, {
          "category" : "product_version",
          "name" : "115.43.1",
          "product" : {
            "name" : "Mozilla Firefox ESR 115.43.1",
            "product_id" : "T061574-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:firefox_esr:115.43.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<153.5.1",
          "product" : {
            "name" : "Mozilla Firefox ESR <153.5.1",
            "product_id" : "T061575"
          }
        }, {
          "category" : "product_version",
          "name" : "153.5.1",
          "product" : {
            "name" : "Mozilla Firefox ESR 153.5.1",
            "product_id" : "T061575-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:firefox_esr:153.5.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Firefox ESR"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<153.5.1",
          "product" : {
            "name" : "Mozilla Thunderbird <153.5.1",
            "product_id" : "T061572"
          }
        }, {
          "category" : "product_version",
          "name" : "153.5.1",
          "product" : {
            "name" : "Mozilla Thunderbird 153.5.1",
            "product_id" : "T061572-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:thunderbird:153.5.1"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<158.0.1",
          "product" : {
            "name" : "Mozilla Thunderbird <158.0.1",
            "product_id" : "T061573"
          }
        }, {
          "category" : "product_version",
          "name" : "158.0.1",
          "product" : {
            "name" : "Mozilla Thunderbird 158.0.1",
            "product_id" : "T061573-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:mozilla:thunderbird:158.0.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Thunderbird"
      } ],
      "category" : "vendor",
      "name" : "Mozilla"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T056236",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T055946",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-113399",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113399"
  }, {
    "cve" : "CVE-2026-113400",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113400"
  }, {
    "cve" : "CVE-2026-113401",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113401"
  }, {
    "cve" : "CVE-2026-113470",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113470"
  }, {
    "cve" : "CVE-2026-113866",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113866"
  }, {
    "cve" : "CVE-2026-113867",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113867"
  }, {
    "cve" : "CVE-2026-113868",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113868"
  }, {
    "cve" : "CVE-2026-113869",
    "product_status" : {
      "known_affected" : [ "978054", "T056236", "2951", "T055946", "T061575", "T061576", "398363", "T061687", "T061572", "T061573", "T061574" ]
    },
    "release_date" : "2026-10-20T22:00:00.000+00:00",
    "title" : "CVE-2026-113869"
  } ]
}