CVE-2011-2207: Debian Linux

Medium severity, CVSS 5.3. EPSS: 1.2% chance of exploitation in the next 30 days.

dirmngr before 2.1.0 improperly handles certain system calls, which allows remote attackers to cause a denial of service (DOS) via a specially-crafted certificate.

Affected products

• Debian Debian Linux: version 8.0 only
• Gnupg Gnupg: before 2.1.0 (fixed in 2.1.0)
• Red Hat Enterprise Linux: version 6.0 only

Published 2019-11-27. Last modified 2026-06-16.