{"id":"CVE-2001-0053","aliases":["EUVD-2001-0053","GHSA-286p-cf2h-fc7g"],"status":"published","title":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to...","description":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.17929,"percentile":0.97198,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2001-02-12T05:00:00Z","modified":"2026-06-16T21:53:34Z","exploits":[{"source":"exploitdb","id":"EDB-20512","title":"BSD ftpd 0.3.2 - Single Byte Buffer Overflow","type":"remote","platform":"unix","date":"2000-12-18","verified":true,"url":"https://www.exploit-db.com/exploits/20512"},{"source":"exploitdb","id":"EDB-234","title":"OpenBSD ftpd 2.6/2.7 - Remote Overflow","type":"remote","platform":"bsd","date":"2000-12-20","verified":true,"url":"https://www.exploit-db.com/exploits/234"}],"products":[{"vendor":"david_madore","product":"ftpd-bsd"},{"vendor":"netbsd","product":"netbsd"},{"vendor":"openbsd","product":"openbsd"}],"references":[{"url":"ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/advisories/NetBSD-SA2000-018.txt.asc","tags":["vendor-advisory","x_refsource_NETBSD","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5776","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-12/0275.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Patch"]},{"url":"http://www.openbsd.org/advisories/ftpd_replydirname.txt","tags":["vendor-advisory","x_refsource_OPENBSD","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/2124","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0053"},{"url":"https://github.com/advisories/GHSA-286p-cf2h-fc7g"}],"sources":{"cve":[{"id":"CVE-2001-0053","description":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:06:54.757Z","updated_at":"2026-11-02T14:34:43.032065Z"}],"euvd":[{"id":"EUVD-2001-0053","description":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.","status":"published","published":"2001-05-07T04:00:00Z","modified":"2024-08-08T04:06:54Z","updated_at":"2026-11-03T01:14:53.392551Z"}],"ghsa":[{"id":"GHSA-286p-cf2h-fc7g","title":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to...","description":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.","status":"published","published":"2022-05-03T03:07:06Z","modified":"2023-02-01T05:01:00Z","updated_at":"2026-11-02T14:49:38.712812Z"}],"nvd":[{"id":"CVE-2001-0053","description":"One-byte buffer overflow in replydirname function in BSD-based ftpd allows remote attackers to gain root privileges.","status":"published","published":"2001-02-12T05:00:00Z","modified":"2026-06-16T21:53:34.03Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}