wid-sec-w-2024-3746
Vulnerability from csaf_certbund
Published
2024-12-23 23:00
Modified
2025-01-16 23:00
Summary
libxml2: Schwachstelle ermöglicht XXE Angriffe

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 Dateien zu manipulieren oder einen Denial of Service zu verursachen.
Betroffene Betriebssysteme
- Linux - UNIX - Windows


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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 Dateien zu manipulieren oder einen Denial of Service zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "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-2024-3746 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-3746.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-3746 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3746"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker vom 2024-12-23",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2333871"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2024-12-23",
        "url": "https://github.com/advisories/GHSA-6c2p-rqx3-w4px"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-867A14DE12 vom 2024-12-24",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-867a14de12"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-9F3765A04B vom 2024-12-24",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-9f3765a04b"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2024:14611-1 vom 2024-12-30",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/VNFRSHS45PIJOVDOQPX33OOOOBMDTP7F/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7215-1 vom 2025-01-16",
        "url": "https://ubuntu.com/security/notices/USN-7215-1"
      }
    ],
    "source_lang": "en-US",
    "title": "libxml2: Schwachstelle erm\u00f6glicht XXE Angriffe",
    "tracking": {
      "current_release_date": "2025-01-16T23:00:00.000+00:00",
      "generator": {
        "date": "2025-01-17T09:13:19.321+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2024-3746",
      "initial_release_date": "2024-12-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-12-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-12-30T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2025-01-16T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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_range",
                "name": "\u003c2.11.9",
                "product": {
                  "name": "Open Source libxml2 \u003c2.11.9",
                  "product_id": "T039969"
                }
              },
              {
                "category": "product_version",
                "name": "2.11.9",
                "product": {
                  "name": "Open Source libxml2 2.11.9",
                  "product_id": "T039969-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.11.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.12.9",
                "product": {
                  "name": "Open Source libxml2 \u003c2.12.9",
                  "product_id": "T039970"
                }
              },
              {
                "category": "product_version",
                "name": "2.12.9",
                "product": {
                  "name": "Open Source libxml2 2.12.9",
                  "product_id": "T039970-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.12.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.13.3",
                "product": {
                  "name": "Open Source libxml2 \u003c2.13.3",
                  "product_id": "T039971"
                }
              },
              {
                "category": "product_version",
                "name": "2.13.3",
                "product": {
                  "name": "Open Source libxml2 2.13.3",
                  "product_id": "T039971-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.13.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libxml2"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "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"
      },
      {
        "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-2024-40896",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in libxml2. Der SAX-Parser kann Ereignisse f\u00fcr externe Entit\u00e4ten erzeugen, selbst wenn benutzerdefinierte SAX-Handler versuchen, den Inhalt der Entit\u00e4t zu \u00fcberschreiben, was XXE-Angriffe m\u00f6glich macht. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren oder einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T000126",
          "T039969",
          "T027843",
          "T039971",
          "T039970",
          "74185"
        ]
      },
      "release_date": "2024-12-23T23:00:00.000+00:00",
      "title": "CVE-2024-40896"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.