Directory traversal vulnerability in Faust Informatics Freestyle Chat server prior to 4.1 SR3 allows a remote attacker to read arbitrary files via a specially crafted URL which includes variations of a '..' (dot dot) attack such as '...' or '....'.

Faust Informatics Freestyle Chat server prior to 4.1 SR3 allows a remote attacker to create a denial of service via a URL request which includes a MS-DOS device name (e.g., GET /aux HTTP/1.0).