Security advisory

{
  "id": "141ca20dff7d32c886b01e985b039ccf7b096038e667764a15e594c9235c6852",
  "url": "https://osv.dev/vulnerability/CVE-2019-7537",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-7537",
    "summary": "An issue was discovered in Donfig 0.3.0. There is a vulnerability in the collect_yaml method in config_obj.py. It can execute arbitrary Python commands, resulting in command execution.",
    "evidence": "osv:CVE-2019-7537",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-7537",
      "aliases": [
        "CVE-2019-7537",
        "GHSA-3qr5-h7w4-3gx3",
        "PYSEC-2019-21"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/pytroll/donfig",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c9c559d48cda41eb3e7715cfc81838c0cf02a6b7"
                },
                {
                  "last_affected": "c9c559d48cda41eb3e7715cfc81838c0cf02a6b7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pytroll:donfig:0.3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.3.0"
                      },
                      {
                        "last_affected": "0.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.3.0",
            "v0.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-7537.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:45.983099905Z",
      "provider": "osv",
      "references": [
        "https://github.com/pytroll/donfig/commits/master",
        "https://github.com/pytroll/donfig/issues/5"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-7537",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383801,
  "published_at": "2019-03-21T20:29:01.297+00:00"
}