{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "2.10"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "e82248683ed7d53be1e01526f7b2a53dde545ef9"
            },
            {
              "fixed": "0fb2c031ce0ace07cc19cd2cb2143c4b5a63c9dd"
            }
          ],
          "repo": "https://github.com/troglobit/uftpd",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An unauthenticated stack-based buffer overflow vulnerability in common.c's handle_PORT in uftpd FTP server versions 2.10 and earlier can be abused to cause a crash and could potentially lead to remote code execution.",
  "id": "CVE-2020-20276",
  "modified": "2026-03-13T21:47:42.236591289Z",
  "published": "2020-12-18T19:15:14.047Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://arinerron.com/blog/posts/6"
    },
    {
      "type": "FIX",
      "url": "https://github.com/troglobit/uftpd/commit/0fb2c031ce0ace07cc19cd2cb2143c4b5a63c9dd"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}