TDengine Database Denial-of-Service

{
  "id": "f31c9f28b8afe162519ba326c68b792217693bfc4337e6d07b5f2a85364badab",
  "url": "https://osv.dev/vulnerability/CVE-2023-38502",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TDengine Database Denial-of-Service",
    "summary": "TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to version 3.0.7.1, TDengine DataBase crashes on UDF nested query. This issue affects TDengine Databases which let users connect and run arbitrary queries. Version 3.0.7.1 has a patch for this issue.",
    "evidence": "osv:CVE-2023-38502",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-38502",
      "aliases": [
        "CVE-2023-38502",
        "GHSA-w23f-r2fm-27hf"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/taosdata/tdengine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "56679a7b20ba3635dd3e08116b604afc474b1ecb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.0.7.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:tdengine:tdengine:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.0.7.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "ver-3.0.4.0",
            "ver-3.0.3.0",
            "autoaddcol_07161108",
            "release/ver-2.1.2.0",
            "ver-2.1.0",
            "ver-2.0.8.2",
            "ver-2.0.2.2-beta",
            "ver-2.0.2.0",
            "ver-2.0.0.4",
            "ver-2.0.0.3",
            "ver-2.0.0.2",
            "ver-1.6.5.3.aidong-beta",
            "ver-1.6.5.3-beta",
            "ver-1.6.5.2-beta",
            "ver-1.6.5.1-beta",
            "ver-1.6.5.0-beta",
            "ver-1.6.3.1",
            "ver-1.6.3.0",
            "ver-1.6.2.2",
            "ver-1.6.2.1",
            "ver-1.6.2.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38502.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:45.824077120Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38502.json",
        "https://github.com/taosdata/TDengine/security/advisories/GHSA-w23f-r2fm-27hf",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-38502"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-20"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38502.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-38502",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 513657,
  "published_at": "2023-07-25T21:14:22.087+00:00"
}