WID-SEC-W-2025-1948

Vulnerability from csaf_certbund - Published: 2025-09-02 22:00 - Updated: 2025-12-01 23:00
Summary
libxml2 (exsltDynMapFunction): 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 lokaler Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Sonstiges - UNIX - Windows
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 lokaler Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2025-1948 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2025/wid-sec-w-2025-1948.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-1948 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-1948"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugtracker vom 2025-09-02",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2392605"
      },
      {
        "category": "external",
        "summary": "RedHat Customer Portal vom 2025-09-02",
        "url": "https://access.redhat.com/security/cve/CVE-2025-9714"
      },
      {
        "category": "external",
        "summary": "Commit auf Gnome GitLab",
        "url": "https://gitlab.gnome.org/GNOME/libxml2/-/commit/677a42645ef22b5a50741bad5facf9d8a8bc6d21"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7743-1 vom 2025-09-10",
        "url": "https://ubuntu.com/security/notices/USN-7743-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4319 vom 2025-10-01",
        "url": "https://lists.debian.org/debian-lts-announce/2025/09/msg00035.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:4104-1 vom 2025-11-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023280.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:4116-1 vom 2025-11-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023291.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2025:4115-1 vom 2025-11-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2025-November/023292.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:22163 vom 2025-11-26",
        "url": "https://access.redhat.com/errata/RHSA-2025:22163"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:22162 vom 2025-11-26",
        "url": "https://access.redhat.com/errata/RHSA-2025:22162"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2025:22177 vom 2025-11-26",
        "url": "https://access.redhat.com/errata/RHSA-2025:22177"
      },
      {
        "category": "external",
        "summary": "Red Hat Product Security Advisory",
        "url": "https://access.redhat.com/errata/RHSA-2025:22376"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory",
        "url": "https://access.redhat.com/errata/RHSA-2025:22377"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2025-22376 vom 2025-12-01",
        "url": "https://linux.oracle.com/errata/ELSA-2025-22376.html"
      }
    ],
    "source_lang": "en-US",
    "title": "libxml2 (exsltDynMapFunction): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-12-01T23:00:00.000+00:00",
      "generator": {
        "date": "2025-12-02T07:58:34.527+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2025-1948",
      "initial_release_date": "2025-09-02T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2025-09-02T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2025-09-10T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von European Union Vulnerability Database und Ubuntu aufgenommen"
        },
        {
          "date": "2025-09-30T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2025-11-16T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2025-11-25T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-11-26T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-11-30T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2025-12-01T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": [
          {
            "category": "product_name",
            "name": "Open Source libxml2",
            "product": {
              "name": "Open Source libxml2",
              "product_id": "T046675",
              "product_identification_helper": {
                "cpe": "cpe:/a:xmlsoft: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": [
          {
            "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": "product_name",
                "name": "Red Hat Enterprise Linux",
                "product": {
                  "name": "Red Hat Enterprise Linux",
                  "product_id": "T032039",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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-2025-9714",
      "product_status": {
        "known_affected": [
          "T032039",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T004914",
          "T046675"
        ]
      },
      "release_date": "2025-09-02T22:00:00.000+00:00",
      "title": "CVE-2025-9714"
    }
  ]
}


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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.