There's a new upstream release available for binwalk - 1.3 : https://github.com/devttys0/binwalk/archive/v1.3.0.tar.gz Note it appears to have moved to Github from Google Code as well.
binwalk-2.0.0-2.fc21 has been submitted as an update for Fedora 21. https://admin.fedoraproject.org/updates/binwalk-2.0.0-2.fc21
binwalk-2.0.0-2.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/binwalk-2.0.0-2.fc20
Package binwalk-2.0.0-2.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 binwalk-2.0.0-2.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-14139/binwalk-2.0.0-2.fc20 then log in and leave karma (feedback).
binwalk-2.0.0-2.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
binwalk-2.0.0-2.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.