Security advisory

{
  "id": "2cd452dede7c6f1ca3503bc0e45a18e0c0e9a05b4ba5e2ab301c04247d5303d7",
  "url": "https://osv.dev/vulnerability/CVE-2017-6306",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-6306",
    "summary": "An issue was discovered in ytnef before 1.9.1. This is related to a patch described as \"9 of 9. Directory Traversal using the filename; SanitizeFilename function in settings.c.\"",
    "evidence": "osv:CVE-2017-6306",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2017-6306",
      "aliases": [
        "CVE-2017-6306"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/yeraze/ytnef",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "86df7935c31ba112d09b655b6955707712852964"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ytnef_project:ytnef:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.9"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.9",
            "v1.8",
            "v1.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6306.json"
          }
        }
      ],
      "modified": "2026-10-20T10:48:50.368838905Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LFJWMUEUC4ILH2HEOCYVVLQT654ZMCGQ/",
        "https://github.com/Yeraze/ytnef/pull/27",
        "https://www.x41-dsec.de/lab/advisories/x41-2017-002-ytnef/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-6306",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380379,
  "published_at": "2017-02-24T04:59:00.53+00:00"
}