{
  "GSD": {
    "alias": "CVE-2023-45322",
    "id": "GSD-2023-45322"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-45322"
      ],
      "details": "** DISPUTED ** libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor\u0027s position is \"I don\u0027t think these issues are critical enough to warrant a CVE ID ... because an attacker typically can\u0027t control when memory allocations fail.\"",
      "id": "GSD-2023-45322",
      "modified": "2023-12-13T01:20:38.349155Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2023-45322",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "** DISPUTED ** libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor\u0027s position is \"I don\u0027t think these issues are critical enough to warrant a CVE ID ... because an attacker typically can\u0027t control when memory allocations fail.\""
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/583",
            "refsource": "MISC",
            "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/583"
          },
          {
            "name": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/344",
            "refsource": "MISC",
            "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/344"
          },
          {
            "name": "[oss-security] 20231006 CVE-2023-45322: Use-after-free in libxml2 through 2.11.5",
            "refsource": "MLIST",
            "url": "http://www.openwall.com/lists/oss-security/2023/10/06/5"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "31459596-1117-4925-A7C3-0D362AD87789",
                    "versionEndIncluding": "2.11.5",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor\u0027s position is \"I don\u0027t think these issues are critical enough to warrant a CVE ID ... because an attacker typically can\u0027t control when memory allocations fail.\""
          },
          {
            "lang": "es",
            "value": "** EN DISPUTA ** libxml2 hasta 2.11.5 tiene un use-after-free que solo puede ocurrir despu\u00e9s de que falla una determinada asignaci\u00f3n de memoria. Esto ocurre en xmlUnlinkNode en tree.c. NOTA: la posici\u00f3n del proveedor es \"No creo que estos problemas sean lo suficientemente cr\u00edticos como para justificar un ID CVE... porque un atacante normalmente no puede controlar cu\u00e1ndo fallan las asignaciones de memoria\"."
          }
        ],
        "id": "CVE-2023-45322",
        "lastModified": "2024-04-11T01:21:55.820",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "REQUIRED",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2023-10-06T22:15:11.660",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "http://www.openwall.com/lists/oss-security/2023/10/06/5"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/344"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Issue Tracking",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://gitlab.gnome.org/GNOME/libxml2/-/issues/583"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-416"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}