Security advisory

{
  "id": "59d9f995382fce2833e69e9aa65c8af9cb82aef95c916b7c85a237b2fb13b812",
  "url": "https://osv.dev/vulnerability/CVE-2021-20227",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-20227",
    "summary": "A flaw was found in SQLite's SELECT query functionality (src/select.c). This flaw allows an attacker who is capable of running SQL queries locally on the SQLite database to cause a denial of service or possible code execution by triggering a use-after-free. The highest threat from this vulnerability is to system availability.",
    "evidence": "osv:CVE-2021-20227",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-20227",
      "aliases": [
        "BIT-sqlite-2021-20227",
        "CVE-2021-20227"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sqlite/sqlite",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ef215fbf3b581ef4e0273bb3932fa522af88fd7e"
                },
                {
                  "fixed": "60405cd15cdd085745101a29112043299d439cfa"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.33.0"
                      },
                      {
                        "fixed": "3.34.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "version-3.34.0",
            "version-3.33.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20227.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:25.473026746Z",
      "provider": "osv",
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html",
        "https://security.gentoo.org/glsa/202103-04",
        "https://security.gentoo.org/glsa/202210-40",
        "https://security.netapp.com/advisory/ntap-20210423-0010/",
        "https://www.sqlite.org/releaselog/3_34_1.html",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1924886",
        "https://www.oracle.com//security-alerts/cpujul2021.html",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpuoct2021.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:communications_network_charging_and_control:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:communications_network_charging_and_control",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.0.1.0"
                  },
                  {
                    "last_affected": "12.0.4.0.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:jd_edwards_enterpriseone_tools",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "9.2.6.0"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:mysql_workbench",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "8.0.26"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:communications_network_charging_and_control:6.0.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:communications_network_charging_and_control",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "6.0.1"
                  },
                  {
                    "last_affected": "6.0.1"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:enterprise_manager_for_oracle_database:13.4.0.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:enterprise_manager_for_oracle_database",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "13.4.0.0"
                  },
                  {
                    "last_affected": "13.4.0.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:outside_in_technology",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.5.5"
                  },
                  {
                    "last_affected": "8.5.5"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:zfs_storage_appliance_kit",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.8"
                  },
                  {
                    "last_affected": "8.8"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-20227",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 431449,
  "published_at": "2021-03-23T17:15:13.747+00:00"
}