The remote host is missing an update to gst-plugins-good0.10 announced via advisory USN-789-1.

The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: gstreamer0.10-plugins-good 0.10.3-0ubuntu4.2 Ubuntu 8.04 LTS: gstreamer0.10-plugins-good 0.10.7-3ubuntu0.3 Ubuntu 8.10: gstreamer0.10-plugins-good 0.10.10.4-1ubuntu1.2 Ubuntu 9.04: gstreamer0.10-plugins-good 0.10.14-1ubuntu0.1 In general, a standard system upgrade is sufficient to effect the necessary changes. https://secure1.securityspace.com/smysecure/catid.html?in=USN-789-1

Tielei Wang discovered that GStreamer Good Plugins did not correctly handle malformed PNG image files. If a user were tricked into opening a crafted PNG image file with a GStreamer application, an attacker could cause a denial of service via application crash, or possibly execute arbitrary code with the privileges of the user invoking the program.