{
  "document" : {
    "aggregate_severity" : {
      "text" : "niedrig"
    },
    "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 Denial of Service Angriff durchzuführen.",
      "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-2026-0733 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0733.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0733 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0733"
    }, {
      "category" : "external",
      "summary" : "CVE Record vom 2026-03-15",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-32776"
    }, {
      "category" : "external",
      "summary" : "CVE Record vom 2026-03-15",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-32777"
    }, {
      "category" : "external",
      "summary" : "CVE Record vom 2026-03-15",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-32778"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1137-1 vom 2026-03-30",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/025027.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1159-1 vom 2026-03-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-March/025072.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:10466-1 vom 2026-04-01",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/2NCQLIFCHWU7ZQXLQMYHCXMCTPS5F63I/"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7268335 vom 2026-04-01",
      "url" : "https://www.ibm.com/support/pages/node/7268335"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2FIREFOX-2026-055 vom 2026-04-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2FIREFOX-2026-055.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3219 vom 2026-04-01",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3219.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:20448-1 vom 2026-04-02",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZJKXC5AWNY2OZ5GTYPZNYNDJ7XGMVAIL/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:1166-1 vom 2026-04-02",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025119.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20969-1 vom 2026-04-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025157.html"
    }, {
      "category" : "external",
      "summary" : "IBM Security Bulletin 7268947 vom 2026-04-08",
      "url" : "https://www.ibm.com/support/pages/node/7268947"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20963-1 vom 2026-04-08",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025160.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:20985-1 vom 2026-04-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025180.html"
    } ],
    "source_lang" : "en-US",
    "title" : "libexpat: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-04-09T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-04-10T07:16:58.711+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0733",
      "initial_release_date" : "2026-03-15T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-15T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-16T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Text zur Gegenmaßnahme präzisiert"
      }, {
        "date" : "2026-03-29T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-03-31T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-04-01T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von openSUSE, IBM und Amazon aufgenommen"
      }, {
        "date" : "2026-04-06T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von openSUSE und SUSE aufgenommen"
      }, {
        "date" : "2026-04-08T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE und IBM aufgenommen"
      }, {
        "date" : "2026-04-09T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "24.0.0-24.0.1",
          "product" : {
            "name" : "IBM Business Automation Workflow 24.0.0-24.0.1",
            "product_id" : "T052523",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:business_automation_workflow:24.0.0_-_24.0.1"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "25.0.0-25.0.1",
          "product" : {
            "name" : "IBM Business Automation Workflow 25.0.0-25.0.1",
            "product_id" : "T052524",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:business_automation_workflow:25.0.0_-_25.0.1"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Business Automation Workflow"
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<9.0.5.28",
          "product" : {
            "name" : "IBM HTTP Server <9.0.5.28",
            "product_id" : "T052355"
          }
        }, {
          "category" : "product_version",
          "name" : "9.0.5.28",
          "product" : {
            "name" : "IBM HTTP Server 9.0.5.28",
            "product_id" : "T052355-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:http_server:9.0.5.28"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<8.5.5.30",
          "product" : {
            "name" : "IBM HTTP Server <8.5.5.30",
            "product_id" : "T052356"
          }
        }, {
          "category" : "product_version",
          "name" : "8.5.5.30",
          "product" : {
            "name" : "IBM HTTP Server 8.5.5.30",
            "product_id" : "T052356-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:ibm:http_server:8.5.5.30"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "HTTP Server"
      } ],
      "category" : "vendor",
      "name" : "IBM"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.7.5",
          "product" : {
            "name" : "Open Source expat <2.7.5",
            "product_id" : "T051747"
          }
        }, {
          "category" : "product_version",
          "name" : "2.7.5",
          "product" : {
            "name" : "Open Source expat 2.7.5",
            "product_id" : "T051747-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:expat:expat:2.7.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "expat"
      } ],
      "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-2026-32776",
    "product_status" : {
      "known_affected" : [ "T002207", "T051747", "T027843", "T052524", "398363", "T052523", "T052355", "T052356" ]
    },
    "release_date" : "2026-03-15T23:00:00.000+00:00",
    "title" : "CVE-2026-32776"
  }, {
    "cve" : "CVE-2026-32777",
    "product_status" : {
      "known_affected" : [ "T002207", "T051747", "T027843", "T052524", "398363", "T052523", "T052355", "T052356" ]
    },
    "release_date" : "2026-03-15T23:00:00.000+00:00",
    "title" : "CVE-2026-32777"
  }, {
    "cve" : "CVE-2026-32778",
    "product_status" : {
      "known_affected" : [ "T002207", "T051747", "T027843", "T052524", "398363", "T052523", "T052355", "T052356" ]
    },
    "release_date" : "2026-03-15T23:00:00.000+00:00",
    "title" : "CVE-2026-32778"
  } ]
}