Security advisory

{
  "id": "f4fe7521ba530e4be5e4e2af5c497237f28f7633ff132a3e6f8ef996a8666435",
  "url": "https://osv.dev/vulnerability/CVE-2016-3125",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-3125",
    "summary": "The mod_tls module in ProFTPD before 1.3.5b and 1.3.6 before 1.3.6rc2 does not properly handle the TLSDHParamFile directive, which might cause a weaker than intended Diffie-Hellman (DH) key to be used and consequently allow attackers to have unspecified impact via unknown vectors.",
    "evidence": "osv:CVE-2016-3125",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2016-3125",
      "aliases": [
        "CVE-2016-3125"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/proftpd/proftpd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "46a4c089eec7dfc9b7c168c98bdb06371eb694ef"
                },
                {
                  "introduced": "39c1e2afdc99df211eb5718a9bfe3d2d11635298"
                },
                {
                  "last_affected": "39c1e2afdc99df211eb5718a9bfe3d2d11635298"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:proftpd:proftpd:*:a:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.3.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:proftpd:proftpd:1.3.6:rc1:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.3.6-rc1"
                      },
                      {
                        "last_affected": "1.3.6-rc1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.6-rc1",
            "v1.3.5e",
            "v1.3.5d",
            "v1.3.5c",
            "v1.3.5b",
            "v1.3.5a",
            "v1.3.6rc1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-3125.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:31.057399861Z",
      "provider": "osv",
      "references": [],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "22"
                  },
                  {
                    "last_affected": "22"
                  },
                  {
                    "introduced": "23"
                  },
                  {
                    "last_affected": "23"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*"
            ],
            "vendor_product": "opensuse:opensuse",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "13.1"
                  },
                  {
                    "last_affected": "13.1"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2016-3125",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432715,
  "published_at": "2016-04-05T20:59:00.12+00:00"
}