The remote host is missing an update to centericq announced via advisory DSA 912-1. Wernfried Haas discovered that centericq, a text-mode multi-protocol instant messenger client, can crash when it receives certain zero length packets and is directly connected to the Internet. For the old stable distribution (woody) this problem has been fixed in version 4.5.1-1.1woody1.

For the stable distribution (sarge) this problem has been fixed in version 4.20.0-1sarge3. For the unstable distribution (sid) this problem has been fixed in version 4.21.0-4. We recommend that you upgrade your centericq package. https://secure1.securityspace.com/smysecure/catid.html?in=DSA%20912-1