The remote host is missing an update to libgsf announced via advisory DSA 1221-1. infamous41md discovered a heap buffer overflow vulnerability in libgsf, a GNOME library for reading and writing structured file formats, which could lead to the execution of arbitrary code.

For the stable distribution (sarge) this problem has been fixed in version 1.11.1-1sarge1 For the unstable distribution (sid) this problem has been fixed in version 1.14.2-1 We recommend that you upgrade your libgsf packages. https://secure1.securityspace.com/smysecure/catid.html?in=DSA%201221-1