The remote host is missing updates announced in advisory CLSA-2005:1043.
This announcement fixes multiple vulnerabilities in Ethereal. For further information about these vulnerabilities, please refer to Ethereal's announcement.
It also fixes another vulnerability that was noticed after Ethereal's 0.10.13 release: a denial of service vulnerability (an infinite loop) in the IRC dissector.
Solution: The apt tool can be used to perform RPM package upgrades by running 'apt-get update' followed by 'apt-get upgrade'