WID-SEC-W-2024-3380

Vulnerability from csaf_certbund - Published: 2020-01-01 23:00 - Updated: 2025-03-20 23:00
Summary
libxml2: Schwachstelle ermöglicht Denial of Service

Notes

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.
Produktbeschreibung
libxml ist ein C Parser und Toolkit, welches für das Gnome Projekt entwickelt wurde.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX
To clipboard 

{
  "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": "libxml ist ein C Parser und Toolkit, welches f\u00fcr das Gnome Projekt entwickelt wurde.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2024-3380 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2024-3380.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-3380 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3380"
      },
      {
        "category": "external",
        "summary": "NATIONAL VULNERABILITY DATABASE vom 2020-01-01",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19956"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20200114-0002 vom 2020-01-16",
        "url": "https://security.netapp.com/advisory/ntap-20200114-0002/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4274-1 vom 2020-02-10",
        "url": "https://usn.ubuntu.com/4274-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1299-1 vom 2020-05-21",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201299-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1532-1 vom 2020-06-17",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201532-1.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:2646 vom 2020-06-22",
        "url": "https://access.redhat.com/errata/RHSA-2020:2646"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:2644 vom 2020-06-22",
        "url": "https://access.redhat.com/errata/RHSA-2020:2644"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1532-2 vom 2020-07-15",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-July/007131.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2369 vom 2020-09-10",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202009/msg00009.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:2609-1 vom 2020-09-11",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-September/007409.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:3996 vom 2020-09-29",
        "url": "https://access.redhat.com/errata/RHSA-2020:3996"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-122 vom 2020-10-10",
        "url": "https://downloads.avaya.com/css/P8/documents/101071280"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:4479 vom 2020-11-04",
        "url": "https://access.redhat.com/errata/RHSA-2020:4479"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5149 vom 2020-11-18",
        "url": "https://access.redhat.com/errata/RHSA-2020:5149"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2020-172 vom 2020-12-07",
        "url": "https://downloads.avaya.com/css/P8/documents/101072803"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0146 vom 2021-01-14",
        "url": "https://access.redhat.com/errata/RHSA-2021:0146"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5635 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5635"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5633 vom 2021-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2020:5633"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:0949 vom 2021-03-22",
        "url": "https://access.redhat.com/errata/RHSA-2021:0949"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:14729-1 vom 2021-05-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008797.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2020:3996 vom 2021-11-17",
        "url": "https://lists.centos.org/pipermail/centos-announce/2021-November/048377.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": "Oracle Linux Security Advisory ELSA-2025-2673 vom 2025-03-21",
        "url": "https://linux.oracle.com/errata/ELSA-2025-2673.html"
      }
    ],
    "source_lang": "en-US",
    "title": "libxml2: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-03-20T23:00:00.000+00:00",
      "generator": {
        "date": "2025-03-21T11:39:41.200+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.12"
        }
      },
      "id": "WID-SEC-W-2024-3380",
      "initial_release_date": "2020-01-01T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-01-01T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-01-15T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2020-02-10T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-05-21T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-06-17T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-06-22T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-07-15T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-09-09T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-09-13T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-09-29T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-10-11T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2020-11-03T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-11-18T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-12-08T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-01-14T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-02-24T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-03-21T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-19T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-17T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2024-11-10T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-12-03T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-03-20T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "22"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Avaya Aura Application Enablement Services",
            "product": {
              "name": "Avaya Aura Application Enablement Services",
              "product_id": "T015516",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Communication Manager",
            "product": {
              "name": "Avaya Aura Communication Manager",
              "product_id": "T015126",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:communication_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura Session Manager",
            "product": {
              "name": "Avaya Aura Session Manager",
              "product_id": "T015127",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:session_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Aura System Manager",
            "product": {
              "name": "Avaya Aura System Manager",
              "product_id": "T015518",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_system_manager:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Avaya Web License Manager",
            "product": {
              "name": "Avaya Web License Manager",
              "product_id": "T016243",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:web_license_manager:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": "\u003c19.11.0.2",
                "product": {
                  "name": "Dell NetWorker \u003c19.11.0.2",
                  "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 \u003c19.11.0.2",
                "product": {
                  "name": "Dell NetWorker Server \u003c19.11.0.2",
                  "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 \u003c19.10.0.6",
                "product": {
                  "name": "Dell NetWorker Server \u003c19.10.0.6",
                  "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_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp Data ONTAP",
            "product": {
              "name": "NetApp Data ONTAP",
              "product_id": "7654",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:data_ontap:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.9.10",
                "product": {
                  "name": "Open Source libxml2 \u003c2.9.10",
                  "product_id": "T015626"
                }
              },
              {
                "category": "product_version",
                "name": "2.9.10",
                "product": {
                  "name": "Open Source libxml2 2.9.10",
                  "product_id": "T015626-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.9.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libxml2"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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": "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-2019-19956",
      "product_status": {
        "known_affected": [
          "T015519",
          "T015518",
          "67646",
          "T015516",
          "T015626",
          "7654",
          "T015127",
          "T015126",
          "T004914",
          "T038884",
          "T016243",
          "T039562",
          "T039561",
          "2951",
          "T002207",
          "T000126",
          "1727"
        ]
      },
      "release_date": "2020-01-01T23:00:00.000+00:00",
      "title": "CVE-2019-19956"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.