CVE-2012-2634

Cross-site scripting (XSS) vulnerability in FeedDemon before 4.0, when the feed preview option is enabled, allows remote attackers to inject arbitrary web script or HTML via a feed.

CVE-2009-0546

Stack-based buffer overflow in NewsGator FeedDemon 2.7 and earlier allows user-assisted remote attackers to execute arbitrary code via a long text attribute in an outline element in a .opml file.