{
  "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" : "Expat ist ein XML Parser, der in der Programmiersprache-C geschrieben ist.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann mehrere Schwachstellen in expat ausnutzen, um einen Denial of Service Angriff durchzuführen oder potentiell Code auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2026-2008 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2008.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2008 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2008"
    }, {
      "category" : "external",
      "summary" : "NIST Vulnerability Database vom 2026-06-18",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56131"
    }, {
      "category" : "external",
      "summary" : "NIST Vulnerability Database vom 2026-06-18",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-56132"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:30647 vom 2026-06-28",
      "url" : "https://access.redhat.com/errata/RHSA-2026:30647"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3495 vom 2026-07-08",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3495.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7280107 vom 2026-07-15",
      "url" : "https://www.ibm.com/support/pages/node/7280107"
    }, {
      "category" : "external",
      "summary" : "Meinberg Security Advisory MBGSA-2026.05 vom 2026-07-21",
      "url" : "http://news.meinberg.de/680/"
    }, {
      "category" : "external",
      "summary" : "OpenBSD 7.8 Errata vom 2026-08-22",
      "url" : "http://www.openbsd.org/errata78.html"
    }, {
      "category" : "external",
      "summary" : "OpenBSD 7.9 Errata vom 2026-08-22",
      "url" : "https://www.openbsd.org/errata79.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3880 vom 2026-09-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3880.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2FIREFOX-2026-064 vom 2026-09-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2FIREFOX-2026-064.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-4765 vom 2026-08-31",
      "url" : "https://lists.debian.org/debian-lts-announce/2026/08/msg00057.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:64809 vom 2026-09-08",
      "url" : "https://access.redhat.com/errata/RHSA-2026:64809"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:64810 vom 2026-09-08",
      "url" : "https://access.redhat.com/errata/RHSA-2026:64810"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:64812 vom 2026-09-08",
      "url" : "https://access.redhat.com/errata/RHSA-2026:64812"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-64809 vom 2026-09-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-64809-0.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-64810 vom 2026-09-08",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-64810-0.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:64809 vom 2026-09-09",
      "url" : "https://errata.build.resf.org/RLSA-2026:64809"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:64810 vom 2026-09-09",
      "url" : "https://errata.build.resf.org/RLSA-2026:64810"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:64812 vom 2026-09-09",
      "url" : "https://errata.build.resf.org/RLSA-2026:64812"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-64812 vom 2026-09-09",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-64812-0.html"
    } ],
    "source_lang" : "en-US",
    "title" : "expat: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-09-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-09-10T12:50:06.436+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2008",
      "initial_release_date" : "2026-06-18T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-06-18T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-06-28T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-07-07T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-07-15T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von IBM aufgenommen"
      }, {
        "date" : "2026-07-21T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Meinberg aufgenommen"
      }, {
        "date" : "2026-08-23T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates aufgenommen"
      }, {
        "date" : "2026-08-31T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Amazon und Debian aufgenommen"
      }, {
        "date" : "2026-09-07T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-09-08T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-09-09T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation und Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "10"
    }
  },
  "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" : "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",
          "name" : "7.3",
          "product" : {
            "name" : "IBM AIX 7.3",
            "product_id" : "1139691",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:ibm:aix:7.3"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "AIX"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "4.1",
          "product" : {
            "name" : "IBM VIOS 4.1",
            "product_id" : "1522854",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:vios:4.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "VIOS"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<V7.10.013",
          "product" : {
            "name" : "Meinberg LANTIME <V7.10.013",
            "product_id" : "T056848"
          }
        }, {
          "category" : "product_version",
          "name" : "V7.10.013",
          "product" : {
            "name" : "Meinberg LANTIME V7.10.013",
            "product_id" : "T056848-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/h:meinberg:lantime:v7.10.013"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "LANTIME"
      } ],
      "category" : "vendor",
      "name" : "Meinberg"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.8.2",
          "product" : {
            "name" : "Open Source expat <2.8.2",
            "product_id" : "T055629"
          }
        }, {
          "category" : "product_version",
          "name" : "2.8.2",
          "product" : {
            "name" : "Open Source expat 2.8.2",
            "product_id" : "T055629-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:expat:expat:2.8.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "expat"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "7.8",
          "product" : {
            "name" : "OpenBSD OpenBSD 7.8",
            "product_id" : "T053173",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openbsd:openbsd:7.8"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "7.9",
          "product" : {
            "name" : "OpenBSD OpenBSD 7.9",
            "product_id" : "T058490",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:openbsd:openbsd:7.9"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "OpenBSD"
      } ],
      "category" : "vendor",
      "name" : "OpenBSD"
    }, {
      "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" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T054581",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    }, {
      "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"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-56131",
    "product_status" : {
      "known_affected" : [ "1139691", "T056236", "2951", "T054581", "67646", "T053173", "T058490", "T055629", "T056848", "1522854", "398363" ]
    },
    "release_date" : "2026-06-18T22:00:00.000+00:00",
    "title" : "CVE-2026-56131"
  }, {
    "cve" : "CVE-2026-56132",
    "product_status" : {
      "known_affected" : [ "1139691", "T056236", "2951", "T054581", "67646", "T053173", "T058490", "T055629", "T056848", "1522854", "398363" ]
    },
    "release_date" : "2026-06-18T22:00:00.000+00:00",
    "title" : "CVE-2026-56132"
  } ]
}