{
  "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 Angreifer kann eine Schwachstelle in libxml2 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-2023-2588 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2588.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2588 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2588"
      },
      {
        "category": "external",
        "summary": "Libxml2 Security Update vom 2023-10-08",
        "url": "https://seclists.org/oss-sec/2023/q4/60"
      },
      {
        "category": "external",
        "summary": "Proof of Concept (PoC)",
        "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/583"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202402-11 vom 2024-02-09",
        "url": "https://security.gentoo.org/glsa/202402-11"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-2321 vom 2023-11-02",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2321.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1874 vom 2023-11-04",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1874.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4464-1 vom 2023-11-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017055.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4504-1 vom 2023-11-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017143.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4505-1 vom 2023-11-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017142.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4537-1 vom 2023-11-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-November/017191.html"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-198 vom 2024-05-08",
        "url": "https://www.dell.com/support/kbdoc/000224827/dsa-2024-="
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-248 vom 2024-06-11",
        "url": "https://www.dell.com/support/kbdoc/de-de/000225945/dsa-2024-248-security-update-for-dell-networker-multiple-component-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "libxml2: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-11T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-12T08:10:26.206+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2588",
      "initial_release_date": "2023-10-08T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-10-08T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-11-02T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-05T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-16T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-23T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-02-08T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2024-05-07T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-06-11T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Dell NetWorker",
                "product": {
                  "name": "Dell NetWorker",
                  "product_id": "T024663",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "virtual",
                "product": {
                  "name": "Dell NetWorker virtual",
                  "product_id": "T034583",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:virtual"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "EMC Avamar",
            "product": {
              "name": "EMC Avamar",
              "product_id": "T014381",
              "product_identification_helper": {
                "cpe": "cpe:/a:emc:avamar:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "EMC"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=2.11.5",
                "product": {
                  "name": "Open Source libxml2 \u003c=2.11.5",
                  "product_id": "T030305",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.11.5"
                  }
                }
              }
            ],
            "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-45322",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in libxml2. Dieser Fehler besteht in xmlUnlinkNode in tree.c aufgrund eines Heap-Use-After-Free Problems. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T014381",
          "T002207",
          "T024663",
          "T034583",
          "398363",
          "T012167"
        ],
        "last_affected": [
          "T030305"
        ]
      },
      "release_date": "2023-10-08T22:00:00Z",
      "title": "CVE-2023-45322"
    }
  ]
}