{
  "modified": "2025-12-03T19:14:59Z",
  "published": "2025-12-03T18:55:32Z",
  "schema_version": "1.5.0",
  "id": "PSF-2025-16",
  "aliases": [
    "CVE-2025-12084"
  ],
  "details": "When building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache() the algorithm is quadratic. Availability can be impacted when building excessively nested documents.",
  "affected": [
    {
      "ranges": [
        {
          "type": "GIT",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "08d8e18ad81cd45bc4a27d6da478b51ea49486e4"
            }
          ],
          "repo": "https://github.com/python/cpython"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/python/cpython/pull/142146"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/python/cpython/issues/142145"
    },
    {
      "type": "FIX",
      "url": "https://github.com/python/cpython/commit/08d8e18ad81cd45bc4a27d6da478b51ea49486e4"
    }
  ],
  "database_specific": {
    "cwe_ids": []
  }
}