Security advisory

{
  "id": "5c5c6012b2d846305a8c0680bd1c9a0de7ea6f2f7432eef540b95ef525e72015",
  "url": "https://osv.dev/vulnerability/CVE-2018-17106",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-17106",
    "summary": "In Tinyftp Tinyftpd 1.1, a buffer overflow exists in the text variable of the do_mkd function in the ftpproto.c file. An attacker can overwrite ebp via a long pathname.",
    "evidence": "osv:CVE-2018-17106",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-17106",
      "aliases": [
        "CVE-2018-17106"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/vbirds/tinyftp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "dd89d4012d95bfeff77d81428aa4f1ff1c9c6926"
                },
                {
                  "last_affected": "dd89d4012d95bfeff77d81428aa4f1ff1c9c6926"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:tinyftp_project:tinyftp:1.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1"
                      },
                      {
                        "last_affected": "1.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1",
            "v1.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17106.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:34.842303500Z",
      "provider": "osv",
      "references": [
        "https://github.com/vbirds/Tinyftp/issues/4"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-17106",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382599,
  "published_at": "2018-09-16T21:29:02.297+00:00"
}