ethereal GTP dissector could go into an infinite loop Ethereal 0.10.14 has been released, which fixes this issue. http://bugs.gentoo.org/show_bug.cgi?id=116943 http://www.ethereal.com/appnotes/enpa-sa-00022.html http://www.frsirt.com/english/advisories/2005/3095 source=gentoo,public=20051227,reported=20051227,impact=low This issue also affects FC3
From User-Agent: XML-RPC ethereal-0.10.14-1.FC4.1 has been pushed for FC4, which should resolve this issue. If these problems are still present in this version, then please make note of it in this bug report.