{"id":"CVE-2020-20276","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.","modified":"2026-02-21T07:31:20.650038Z","published":"2020-12-18T19:15:14.047Z","references":[{"type":"ADVISORY","url":"https://arinerron.com/blog/posts/6"},{"type":"ADVISORY","url":"https://github.com/troglobit/uftpd/commit/0fb2c031ce0ace07cc19cd2cb2143c4b5a63c9dd"},{"type":"FIX","url":"https://github.com/troglobit/uftpd/commit/0fb2c031ce0ace07cc19cd2cb2143c4b5a63c9dd"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/troglobit/uftpd","events":[{"introduced":"0"},{"last_affected":"e82248683ed7d53be1e01526f7b2a53dde545ef9"}]}],"versions":["v0.1","v1.0","v1.1","v1.2","v1.3","v1.4","v1.5","v1.6","v1.7","v1.8","v1.9","v1.9.1","v2.0","v2.0-rc1","v2.0.1","v2.0.2","v2.1","v2.10","v2.2","v2.3","v2.4","v2.5","v2.6","v2.7","v2.8","v2.9"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-20276.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}