{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "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 durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\n- UNIX",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr 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"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21062-1 vom 2026-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025278.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21031-1 vom 2026-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025307.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7269653 vom 2026-04-16",
        "url": "https://www.ibm.com/support/pages/node/7269653"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1352-1 vom 2026-04-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-April/025365.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10642-1 vom 2026-04-30",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/GQILGB2LWCBVMUQLKV5AULKH56Q6YIUJ/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1742-1 vom 2026-05-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/025929.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:21545-1 vom 2026-05-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/025973.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1817-1 vom 2026-05-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026021.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1870-1 vom 2026-05-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026079.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:1956-1 vom 2026-05-18",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-May/026099.html"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:20769-1 vom 2026-05-21",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FGSKUYZZIZNL32MPM72JT3YD5GLVO3CP/"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7275398 vom 2026-06-08",
        "url": "https://www.ibm.com/support/pages/node/7275398"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7275937 vom 2026-06-11",
        "url": "https://www.ibm.com/support/pages/node/7275937"
      }
    ],
    "source_lang": "en-US",
    "title": "libexpat: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2026-06-10T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-11T11:40:59.236+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "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 Gegenma\u00dfnahme pr\u00e4zisiert"
        },
        {
          "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"
        },
        {
          "date": "2026-04-13T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-04-15T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM und SUSE aufgenommen"
        },
        {
          "date": "2026-05-03T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-05-07T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-05-10T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-05-14T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-05-17T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-05-18T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-05-21T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-06-08T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2026-06-10T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von IBM aufgenommen"
        }
      ],
      "status": "final",
      "version": "19"
    }
  },
  "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": "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": "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": "\u003c9.0.5.28",
                "product": {
                  "name": "IBM HTTP Server \u003c9.0.5.28",
                  "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": "\u003c8.5.5.30",
                "product": {
                  "name": "IBM HTTP Server \u003c8.5.5.30",
                  "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": "product_name",
            "name": "IBM Tivoli Monitoring",
            "product": {
              "name": "IBM Tivoli Monitoring",
              "product_id": "T011128",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:tivoli_monitoring:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "IP Edition 4.2.0",
                "product": {
                  "name": "IBM Tivoli Network Manager IP Edition 4.2.0",
                  "product_id": "T048330",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:tivoli_network_manager:ip_edition_4.2.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Tivoli Network Manager"
          },
          {
            "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": "\u003c2.7.5",
                "product": {
                  "name": "Open Source expat \u003c2.7.5",
                  "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": [
          "1139691",
          "T002207",
          "T051747",
          "T011128",
          "T027843",
          "T052524",
          "1522854",
          "398363",
          "T048330",
          "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": [
          "1139691",
          "T002207",
          "T051747",
          "T011128",
          "T027843",
          "T052524",
          "1522854",
          "398363",
          "T048330",
          "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": [
          "1139691",
          "T002207",
          "T051747",
          "T011128",
          "T027843",
          "T052524",
          "1522854",
          "398363",
          "T048330",
          "T052523",
          "T052355",
          "T052356"
        ]
      },
      "release_date": "2026-03-15T23:00:00.000+00:00",
      "title": "CVE-2026-32778"
    }
  ]
}