CVE-2011-2940: Stunnel

High severity, CVSS 9.3. EPSS: 5.7% chance of exploitation in the next 30 days.

stunnel 4.40 and 4.41 might allow remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.

Affected products

• Stunnel Stunnel: version 4.40 only; version 4.41 only

Published 2011-08-25. Last modified 2026-06-16.