CVE-2009-0546: Newsgator Feeddemon

High severity, CVSS 9.3. EPSS: 36.5% chance of exploitation in the next 30 days.

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.

Affected products

• Newsgator Feeddemon: up to and including 2.7; version 2.0.0.24 only; version 2.6 only; version 2.6.1.4 only; version 2.6.1.5 only

Published 2009-02-12. Last modified 2026-06-16.