Crob FTP Server 3.6.1 b.263 allows remote attackers to cause a denial of service via a long series of "?A" sequences in the (1) LIST and possibly (2) NLST command.

Format string vulnerability in Crob FTP Server 2.60.1 allows remote attackers to cause a denial of service (crash) via "%s" or "%n" sequences in (1) the username during login, or other FTP commands such as (2) dir.

Crob FTP Server 3.5.1 allows remote authenticated users to cause a denial of service (crash) via a dir command with a large number of "." characters followed by a "/*" string.

Crob FTP Server 2.60.1 allows remote authenticated users to cause a denial of service (crash) by renaming a file to the "con" MS-DOS device name.

Directory traversal vulnerability in Crob FTP Server 3.5.1 allows local users to browse outside the FTP root via multiple ../ (dot dot slash) in the DIR command.

Multiple buffer overflows in Crob FTP 3.6.1, and possibly earlier versions, allow remote attackers to execute arbitrary code via (1) an FTP command with a large string followed by the RMD command with a long string or (2) a globbing ("*") character followed by a long string.

Crob FTP daemon 3.5.2 allows remote attackers to cause a denial of service (crash) by repeatedly connecting to and disconnecting from the server.