{
  "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" : "libxml ist ein C Parser und Toolkit, welches für das Gnome Projekt entwickelt wurde.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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-2023-1158 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2017/wid-sec-w-2023-1158.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-1158 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1158"
    }, {
      "category" : "external",
      "summary" : "Eintrag im National Vulnerability Database vom 2017-11-23",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2017-16932"
    }, {
      "category" : "external",
      "summary" : "Eintrag im National Vulnerability Database vom 2017-11-23",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2017-16931"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3504-1 vom 2017-12-05",
      "url" : "http://www.ubuntu.com/usn/usn-3504-1/"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3504-1 vom 2017-12-05",
      "url" : "http://www.ubuntu.com/usn/usn-3504-2/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2018:0395-1 vom 2018-02-08",
      "url" : "https://www.suse.com/support/update/announcement/2018/suse-su-20180395-1.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-3739-1 vom 2018-08-15",
      "url" : "http://www.ubuntu.com/usn/usn-3739-2"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2972 vom 2022-04-08",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2022:1833-1 vom 2022-05-24",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011148.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS-2023-1743 vom 2023-05-04",
      "url" : "https://alas.aws.amazon.com/ALAS-2023-1743.html"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2024-251 vom 2024-11-11",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000247018/dsa-2024-251-security-update-for-dell-networker-for-libxml2-2-9-0-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2024-451 vom 2024-12-03",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000255975/dsa-2024-451-security-update-for-dell-networker-for-libxml2-2-9-0-vulnerabilities"
    }, {
      "category" : "external",
      "summary" : "Dell Security Advisory DSA-2025-269 vom 2025-07-01",
      "url" : "https://www.dell.com/support/kbdoc/de-de/000338743/dsa-2025-269-security-update-for-dell-networker-multiple-third-party-component-vulnerabilities"
    } ],
    "source_lang" : "en-US",
    "title" : "libxml2: Mehrere Schwachstellen ermöglichen Denial of Service",
    "tracking" : {
      "current_release_date" : "2025-06-30T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-07-01T08:27:06.445+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.12"
        }
      },
      "id" : "WID-SEC-W-2023-1158",
      "initial_release_date" : "2017-11-23T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2017-11-23T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initial Release"
      }, {
        "date" : "2017-11-23T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Version nicht vorhanden"
      }, {
        "date" : "2017-12-05T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "New remediations available"
      }, {
        "date" : "2017-12-11T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Added references"
      }, {
        "date" : "2018-08-14T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "New remediations available"
      }, {
        "date" : "2022-04-10T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2022-05-24T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-05-04T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2024-11-10T23:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2024-12-03T23:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Dell aufgenommen"
      }, {
        "date" : "2025-06-30T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Dell aufgenommen"
      } ],
      "status" : "final",
      "version" : "11"
    }
  },
  "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_range",
          "name" : "<19.11.0.2",
          "product" : {
            "name" : "Dell NetWorker <19.11.0.2",
            "product_id" : "T038884"
          }
        }, {
          "category" : "product_version",
          "name" : "19.11.0.2",
          "product" : {
            "name" : "Dell NetWorker 19.11.0.2",
            "product_id" : "T038884-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:19.11.0.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <19.11.0.2",
          "product" : {
            "name" : "Dell NetWorker Server <19.11.0.2",
            "product_id" : "T039561"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 19.11.0.2",
          "product" : {
            "name" : "Dell NetWorker Server 19.11.0.2",
            "product_id" : "T039561-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:server__19.11.0.2"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Server <19.10.0.6",
          "product" : {
            "name" : "Dell NetWorker Server <19.10.0.6",
            "product_id" : "T039562"
          }
        }, {
          "category" : "product_version",
          "name" : "Server 19.10.0.6",
          "product" : {
            "name" : "Dell NetWorker Server 19.10.0.6",
            "product_id" : "T039562-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:server__19.10.0.6"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<19.13",
          "product" : {
            "name" : "Dell NetWorker <19.13",
            "product_id" : "T044954"
          }
        }, {
          "category" : "product_version",
          "name" : "19.13",
          "product" : {
            "name" : "Dell NetWorker 19.13",
            "product_id" : "T044954-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:19.13"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<19.11.0.5",
          "product" : {
            "name" : "Dell NetWorker <19.11.0.5",
            "product_id" : "T044959"
          }
        }, {
          "category" : "product_version",
          "name" : "19.11.0.5",
          "product" : {
            "name" : "Dell NetWorker 19.11.0.5",
            "product_id" : "T044959-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dell:networker:19.11.0.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NetWorker"
      } ],
      "category" : "vendor",
      "name" : "Dell"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.9.5",
          "product" : {
            "name" : "Open Source libxml2 <2.9.5",
            "product_id" : "T011310"
          }
        }, {
          "category" : "product_version",
          "name" : "2.9.5",
          "product" : {
            "name" : "Open Source libxml2 2.9.5",
            "product_id" : "T011310-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:xmlsoft:libxml2:2.9.5"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "libxml2"
      } ],
      "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" : "vendor",
      "name" : "SUSE"
    }, {
      "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-2017-16931",
    "product_status" : {
      "known_affected" : [ "T039562", "T039561", "2951", "T002207", "T044954", "T000126", "T044959", "398363", "T011310", "T038884" ]
    },
    "release_date" : "2017-11-23T23:00:00.000+00:00",
    "title" : "CVE-2017-16931"
  }, {
    "cve" : "CVE-2017-16932",
    "product_status" : {
      "known_affected" : [ "T039562", "T039561", "2951", "T002207", "T044954", "T000126", "T044959", "398363", "T011310", "T038884" ]
    },
    "release_date" : "2017-11-23T23:00:00.000+00:00",
    "title" : "CVE-2017-16932"
  } ]
}