There was an announcement of libpcap-1.5.0 Beta release [1]. In order to get more users to test it, I will build it for rawhide and push f20 updates for testing. [1] http://article.gmane.org/gmane.network.tcpdump.devel/6500
libpcap-1.5.0-1.20131108git459712e.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/libpcap-1.5.0-1.20131108git459712e.fc20
Package libpcap-1.5.0-1.20131108git459712e.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing libpcap-1.5.0-1.20131108git459712e.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2013-20939/libpcap-1.5.0-1.20131108git459712e.fc20 then log in and leave karma (feedback).
libpcap-1.5.0-1.20131108git459712e.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.