CVE-2009-0569: Rimarts Becky! Internet Mail

High severity, CVSS 9.3. EPSS: 4.6% chance of exploitation in the next 30 days.

Buffer overflow in Becky! Internet Mail 2.48.02 and earlier allows remote attackers to execute arbitrary code via a mail message with a crafted return receipt request.

Affected products

• Rimarts Becky! Internet Mail: up to and including 2.48.02; version 1.26.3 only; version 1.26.4 only; version 1.26.5 only; version 2.00.0 only; version 2.00.01 only; …

Published 2009-02-13. Last modified 2026-06-16.