{
  "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 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 entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2024-0591 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0591.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0591 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0591"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6694-1 vom 2024-03-14",
        "url": "https://ubuntu.com/security/notices/USN-6694-1"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-AFB73E6F62 vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-afb73e6f62"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-40B98C9CED vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-40b98c9ced"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-4E6E660FAE vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-4e6e660fae"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-03-10",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268766"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-03-10",
        "url": "https://access.redhat.com/security/cve/CVE-2024-28757"
      },
      {
        "category": "external",
        "summary": "Github Security Advisory",
        "url": "https://github.com/advisories/GHSA-ch5v-h69f-mxc8"
      },
      {
        "category": "external",
        "summary": "OpenBSD 7.4 Errata",
        "url": "https://www.openbsd.org/errata74.html#015"
      },
      {
        "category": "external",
        "summary": "OpenBSD 7.3 Errata",
        "url": "https://www.openbsd.org/errata73.html#027"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1530 vom 2024-03-26",
        "url": "https://access.redhat.com/errata/RHSA-2024:1530"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-1530 vom 2024-03-27",
        "url": "https://linux.oracle.com/errata/ELSA-2024-1530.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin",
        "url": "https://www.ibm.com/support/pages/node/7149178"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2633 vom 2024-05-01",
        "url": "https://access.redhat.com/errata/RHSA-2024:2633"
      },
      {
        "category": "external",
        "summary": "Insyde Security Advisory INSYDE-SA-2024002 vom 2024-05-14",
        "url": "https://www.insyde.com/security-pledge/SA-2024002"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K000139637 vom 2024-05-16",
        "url": "https://my.f5.com/manage/s/article/K000139637"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6985269 vom 2024-06-14",
        "url": "https://www.ibm.com/support/pages/node/7157444"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3926 vom 2024-06-14",
        "url": "https://access.redhat.com/errata/RHSA-2024:3926"
      }
    ],
    "source_lang": "en-US",
    "title": "expat: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-14T08:08:33.679+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0591",
      "initial_release_date": "2024-03-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-03-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-03-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-03-14T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2024-03-26T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-23T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-13T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Insyde aufgenommen"
        },
        {
          "date": "2024-05-15T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2024-06-13T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM und Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "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"
          },
          {
            "category": "product_name",
            "name": "IBM App Connect Enterprise",
            "product": {
              "name": "IBM App Connect Enterprise",
              "product_id": "T032495",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:app_connect_enterprise:-"
              }
            }
          },
          {
            "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",
                "name": "kernel",
                "product": {
                  "name": "Insyde UEFI Firmware kernel",
                  "product_id": "T034716",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:insyde:uefi:kernel"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "UEFI Firmware"
          }
        ],
        "category": "vendor",
        "name": "Insyde"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.6.2",
                "product": {
                  "name": "Open Source expat \u003c2.6.2",
                  "product_id": "T033352",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:expat:expat:2.6.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "expat"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.4",
                "product": {
                  "name": "OpenBSD OpenBSD 7.4",
                  "product_id": "T033213",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.4"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "7.3",
                "product": {
                  "name": "OpenBSD OpenBSD 7.3",
                  "product_id": "T033214",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenBSD"
          }
        ],
        "category": "vendor",
        "name": "OpenBSD"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-28757",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in expat. Dieser Fehler besteht aufgrund eines XML-Entity-Expansions-Problems bei der isolierten Verwendung von externen Parsern. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "1139691",
          "T033213",
          "T033214",
          "T034716",
          "67646",
          "T000126",
          "T001663",
          "1522854",
          "T004914",
          "74185",
          "T032495"
        ]
      },
      "release_date": "2024-03-10T23:00:00Z",
      "title": "CVE-2024-28757"
    }
  ]
}