Multiple buffer overflows in Georgia SoftWorks SSH2 Server (GSW_SSHD) 7.01.0003 and earlier allow remote attackers to execute arbitrary code via a (1) a long username, which triggers an overflow in the log function; or (2) a long password.

Format string vulnerability in the log function in Georgia SoftWorks SSH2 Server (GSW_SSHD) 7.01.0003 and earlier allows remote attackers to execute arbitrary code via format string specifiers in the username field, as demonstrated by a certain LoginPassword message.