chat.ghp in Easy Chat Server 1.2 allows remote attackers to cause a denial of service (server crash) via a long username parameter, possibly due to a buffer overflow. NOTE: it was later reported that 2.2 is also affected.
chat.ghp in Easy Chat Server 1.2 allows remote attackers to add a large number of fake users, then eventually cause a denial of service (server crash).
Easy File Sharing (EFS) Web Server 1.2 allows remote authenticated users to cause a denial of service via (1) an "empty symbol" in the Title field or (2) certain data in the Your Message field, possibly a long argument.
Easy File Sharing (EFS) Web Server 1.2 stores the (1) option.ini (aka options.ini) file and (2) log directory under the web root with insufficient access control, which allows remote attackers to obtain sensitive information including an SMTP account username and password hash, the server configuration, and server log files.