Security advisory

{
  "id": "65443840229d39787811c22c73a36e61a6587c3944169ab8d458cd291d67b01e",
  "url": "https://osv.dev/vulnerability/CVE-2017-18925",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-18925",
    "summary": "opentmpfiles through 0.3.1 allows local users to take ownership of arbitrary files because d entries are mishandled and allow a symlink attack.",
    "evidence": "osv:CVE-2017-18925",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-18925",
      "aliases": [
        "CVE-2017-18925"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openrc/opentmpfiles",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "47b106d063077fe6e6071c39dce405bc653088af"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:openr:opentmpfiles:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.3.1",
            "0.3",
            "0.2",
            "0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-18925.json"
          }
        }
      ],
      "modified": "2026-10-20T10:47:49.199873425Z",
      "provider": "osv",
      "references": [
        "https://github.com/OpenRC/opentmpfiles/issues/4"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-18925",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379748,
  "published_at": "2020-10-26T18:15:14.09+00:00"
}