{
  "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 libexpat ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, darunter möglicherweise die Ausführung von beliebigem Code, die Manipulation von Daten, die Umgehung von Sicherheitsmaßnahmen, die Offenlegung vertraulicher Informationen oder die Herbeiführung eines Denial-of-Service-Zustands.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\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-2026-2025 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2025.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2025 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2025"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38180"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38181"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38182"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38183"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38184"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38185"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38186"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38187"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38188"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-06-21",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-38189"
    } ],
    "source_lang" : "en-US",
    "title" : "libexpat: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff",
    "tracking" : {
      "current_release_date" : "2026-06-21T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-06-22T10:24:54.906+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2025",
      "initial_release_date" : "2026-06-21T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-06-21T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.8.2",
          "product" : {
            "name" : "Open Source expat <2.8.2",
            "product_id" : "T055656"
          }
        }, {
          "category" : "product_version",
          "name" : "2.8.2",
          "product" : {
            "name" : "Open Source expat 2.8.2",
            "product_id" : "T055656-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:expat:expat:2.8.2"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "expat"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-50219",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-50219"
  }, {
    "cve" : "CVE-2026-56403",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56403"
  }, {
    "cve" : "CVE-2026-56404",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56404"
  }, {
    "cve" : "CVE-2026-56405",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56405"
  }, {
    "cve" : "CVE-2026-56406",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56406"
  }, {
    "cve" : "CVE-2026-56407",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56407"
  }, {
    "cve" : "CVE-2026-56408",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56408"
  }, {
    "cve" : "CVE-2026-56409",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56409"
  }, {
    "cve" : "CVE-2026-56410",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56410"
  }, {
    "cve" : "CVE-2026-56411",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56411"
  }, {
    "cve" : "CVE-2026-56412",
    "product_status" : {
      "known_affected" : [ "T055656" ]
    },
    "release_date" : "2026-06-21T22:00:00.000+00:00",
    "title" : "CVE-2026-56412"
  } ]
}