Debian Security Advisory DSA 2479-1 (libxml2)

Summary
The remote host is missing an update to libxml2 announced via advisory DSA 2479-1.
Solution
https://secure1.securityspace.com/smysecure/catid.html?in=DSA%202479-1
Insight
Jueri Aedla discovered an off-by-one in libxml2, which could result in the execution of arbitrary code. For the stable distribution (squeeze), this problem has been fixed in version 2.7.8.dfsg-2+squeeze4. For the unstable distribution (sid), this problem has been fixed in version 2.7.8.dfsg-9.1. We recommend that you upgrade your libxml2 packages.