Liferea before 1.4.6 uses weak permissions (0644) for the feedlist.opml backup file, which allows local users to obtain credentials.
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00021.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/38156
https://bugzilla.redhat.com/show_bug.cgi?id=360641
http://www.securityfocus.com/bid/26254
http://sourceforge.net/project/shownotes.php?release_id=550468
http://secunia.com/advisories/27491