The remote host is missing an update to cscope announced via advisory DSA 610-1.

https://secure1.securityspace.com/smysecure/catid.html?in=DSA%20610-1

A vulnerability has been discovered in cscope, a program to interactively examine C source code, which may allow local users to overwrite files via a symlink attack. For the stable distribution (woody) this problem has been fixed in version 15.3-1woody2. For the unstable distribution (sid) this problem has been fixed in version 15.5-1. We recommend that you upgrade your cscope package.