{"id":"CVE-2011-5166","state":"PUBLISHED","title":"Multiple stack-based buffer overflows in KnFTP 1.0.0 allow remote attackers to execute arbitrary code via a long string to the (1) USER, (2) PASS, (3) REIN, (4) QUIT, (5) PORT, (6)","description":"Multiple stack-based buffer overflows in KnFTP 1.0.0 allow remote attackers to execute arbitrary code via a long string to the (1) USER, (2) PASS, (3) REIN, (4) QUIT, (5) PORT, (6) PASV, (7) TYPE, (8) STRU, (9) MODE, (10) RETR, (11) STOR, (12) APPE, (13) ALLO, (14) REST, (15) RNFR, (16) RNTO, (17) ABOR, (18) DELE, (19) CWD, (20) LIST, (21) NLST, (22) SITE, (23) STST, (24) HELP, (25) NOOP, (26) MKD, (27) RMD, (28) PWD, (29) CDUP, (30) STOU, (31) SNMT, (32) SYST, and (33) XPWD commands.","publishedAt":"2012-09-15T17:00:00.000Z","updatedAt":"2024-08-07T00:30:46.804Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://secunia.com/advisories/45907","http://www.exploit-db.com/exploits/17856","http://archives.neohapsis.com/archives/bugtraq/2011-09/0015.html","http://www.exploit-db.com/exploits/18089","https://exchange.xforce.ibmcloud.com/vulnerabilities/69557","http://www.osvdb.org/75147","http://www.exploit-db.com/exploits/17819","http://www.exploit-db.com/exploits/17870"],"weaknesses":[],"ingestedAt":"2026-10-29T19:40:08.334Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2011/5xxx/CVE-2011-5166.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2011-5166","state":"PUBLISHED","datePublished":"2012-09-15T17:00:00.000Z","dateUpdated":"2024-08-07T00:30:46.804Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2012-09-15T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Multiple stack-based buffer overflows in KnFTP 1.0.0 allow remote attackers to execute arbitrary code via a long string to the (1) USER, (2) PASS, (3) REIN, (4) QUIT, (5) PORT, (6) PASV, (7) TYPE, (8) STRU, (9) MODE, (10) RETR, (11) STOR, (12) APPE, (13) ALLO, (14) REST, (15) RNFR, (16) RNTO, (17) ABOR, (18) DELE, (19) CWD, (20) LIST, (21) NLST, (22) SITE, (23) STST, (24) HELP, (25) NOOP, (26) MKD, (27) RMD, (28) PWD, (29) CDUP, (30) STOU, (31) SNMT, (32) SYST, and (33) XPWD commands."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://secunia.com/advisories/45907","name":"45907","tags":["third-party-advisory","x_refsource_SECUNIA"]},{"url":"http://www.exploit-db.com/exploits/17856","name":"17856","tags":["exploit","x_refsource_EXPLOIT-DB"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2011-09/0015.html","name":"20110902 KnFTPd v1.0.0 Multiple Command Remote Buffer Overflow","tags":["mailing-list","x_refsource_BUGTRAQ"]},{"url":"http://www.exploit-db.com/exploits/18089","name":"18089","tags":["exploit","x_refsource_EXPLOIT-DB"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69557","name":"knftpd-multiple-commands-bo(69557)","tags":["vdb-entry","x_refsource_XF"]},{"url":"http://www.osvdb.org/75147","name":"75147","tags":["vdb-entry","x_refsource_OSVDB"]},{"url":"http://www.exploit-db.com/exploits/17819","name":"17819","tags":["exploit","x_refsource_EXPLOIT-DB"]},{"url":"http://www.exploit-db.com/exploits/17870","name":"17870","tags":["exploit","x_refsource_EXPLOIT-DB"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2017-08-28T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"datePublic":"2011-08-02T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2011-5166","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Multiple stack-based buffer overflows in KnFTP 1.0.0 allow remote attackers to execute arbitrary code via a long string to the (1) USER, (2) PASS, (3) REIN, (4) QUIT, (5) PORT, (6) PASV, (7) TYPE, (8) STRU, (9) MODE, (10) RETR, (11) STOR, (12) APPE, (13) ALLO, (14) REST, (15) RNFR, (16) RNTO, (17) ABOR, (18) DELE, (19) CWD, (20) LIST, (21) NLST, (22) SITE, (23) STST, (24) HELP, (25) NOOP, (26) MKD, (27) RMD, (28) PWD, (29) CDUP, (30) STOU, (31) SNMT, (32) SYST, and (33) XPWD commands."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"45907","refsource":"SECUNIA","url":"http://secunia.com/advisories/45907"},{"name":"17856","refsource":"EXPLOIT-DB","url":"http://www.exploit-db.com/exploits/17856"},{"name":"20110902 KnFTPd v1.0.0 Multiple Command Remote Buffer Overflow","refsource":"BUGTRAQ","url":"http://archives.neohapsis.com/archives/bugtraq/2011-09/0015.html"},{"name":"18089","refsource":"EXPLOIT-DB","url":"http://www.exploit-db.com/exploits/18089"},{"name":"knftpd-multiple-commands-bo(69557)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69557"},{"name":"75147","refsource":"OSVDB","url":"http://www.osvdb.org/75147"},{"name":"17819","refsource":"EXPLOIT-DB","url":"http://www.exploit-db.com/exploits/17819"},{"name":"17870","refsource":"EXPLOIT-DB","url":"http://www.exploit-db.com/exploits/17870"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://secunia.com/advisories/45907","name":"45907","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/17856","name":"17856","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2011-09/0015.html","name":"20110902 KnFTPd v1.0.0 Multiple Command Remote Buffer Overflow","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/18089","name":"18089","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69557","name":"knftpd-multiple-commands-bo(69557)","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.osvdb.org/75147","name":"75147","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/17819","name":"17819","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/17870","name":"17870","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-07T00:30:46.804Z"}}]}}}