The remote host is missing an update to bsdgames announced via advisory DSA 1036-1. A buffer overflow problem has been discovered in sail, a game contained in the bsdgames package, a collection of classic textual Unix games, which could lead to games group privilege escalation. For the old stable distribution (woody) this problem has been fixed in version 2.13-7woody0.
For the stable distribution (sarge) this problem has been fixed in version 2.7.59-7sarge1. For the unstable distribution (sid) this problem has been fixed in version 2.17-7. We recommend that you upgrade your bsdgames package. https://secure1.securityspace.com/smysecure/catid.html?in=DSA%201036-1