Multiple heap-based buffer overflows in rumpusd in Rumpus 5.1 and earlier (1) allow remote authenticated users to execute arbitrary code via a long LIST command and other unspecified requests to the FTP service, and (2) allow remote attackers to execute arbitrary code via unspecified requests to the HTTP service.

Untrusted search path vulnerability in Rumpus 5.1 and earlier allows local users to gain privileges via a modified PATH that points to a malicious ipfw program.

Rumpus 5.1 and earlier has weak permissions for certain files and directories under /usr/local/Rumpus, including the configuration file, which allows local users to have an unknown impact by creating, modifying, or deleting files.

Maxum Rumpus FTP Server 1.3.3 and 2.0.3 dev 3 stores passwords in plaintext in the "Rumpus User Database" file in the prefs folder, which could allow attackers to gain privileges on the server.

Maxum Rumpus FTP Server 1.3.3 and 2.0.3 dev 3 allows a remote attacker to perform a denial of service (hang) by creating a directory name of a specific length.

Maximum Rumpus FTP Server 2.0.3 dev and before allows an attacker to cause a denial of service (crash) via a mkdir command that specifies a large number of sub-folders.

CWE-20 Improper Input Validation

Multiple CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')