{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:janino_project:janino:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.1.9"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "553dbd9ca4bd4838de0ea7c8de07ead28f64b6e1"
            }
          ],
          "repo": "https://github.com/janino-compiler/janino",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "isDisputed": true,
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33546.json"
  },
  "details": "Janino 3.1.9 and earlier are subject to denial of service (DOS) attacks when using the expression evaluator.guess parameter name method. If the parser runs on user-supplied input, an attacker could supply content that causes the parser to crash due to a stack overflow. NOTE: this is disputed by multiple parties because Janino is not intended for use with untrusted input.",
  "id": "CVE-2023-33546",
  "modified": "2026-07-08T05:38:57.245595343Z",
  "published": "2023-06-01T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://janino-compiler.github.io/janino/#security"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/33xxx/CVE-2023-33546.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-33546"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/janino-compiler/janino/issues/201"
    }
  ],
  "schema_version": "1.7.5"
}