Security advisory

{
  "id": "48f2356ef0ef38a36b7b97234ac6027f131a0a6b8e0cf4c58988f7bf8b72307d",
  "url": "https://osv.dev/vulnerability/CVE-2022-37189",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-37189",
    "summary": "DDMAL MEI2Volpiano 0.8.2 is vulnerable to XML External Entity (XXE), leading to a Denial of Service. This occurs due to the usage of the unsafe 'xml.etree' library to parse untrusted XML input.",
    "evidence": "osv:CVE-2022-37189",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-37189",
      "aliases": [
        "CVE-2022-37189",
        "GHSA-6xm7-3cc5-47f9",
        "PYSEC-2026-847"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ddmal/mei2volpiano",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "987b70fff991235e682405f901388af0f414eaa8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ddmal:mei2volpiano:*:*:*:*:*:python:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.8.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.8.2",
            "0.8.1",
            "0.8.0",
            "0.7.3",
            "0.7.2",
            "0.7.1",
            "0.7.0",
            "0.6.1",
            "0.6.0",
            "0.5.0",
            "0.2.0",
            "0.1.0",
            "0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-37189.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:36.874667341Z",
      "provider": "osv",
      "references": [
        "https://docs.python.org/3/library/xml.html#xml-vulnerabilities",
        "https://github.com/DDMAL/MEI2Volpiano/",
        "https://github.com/DDMAL/MEI2Volpiano/blob/987b70fff991235e682405f901388af0f414eaa8/mei2volpiano/mei2volpiano.py#L59",
        "https://pyup.io/vulnerabilities/CVE-2022-37189/50928/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37189.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-37189"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/37xxx/CVE-2022-37189.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-37189",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 504108,
  "published_at": "2022-09-07T12:34:59+00:00"
}