CVE-2014-1447: Red Hat Libvirt

Low severity, CVSS 3.3. EPSS: 2.3% chance of exploitation in the next 30 days.

Race condition in the virNetServerClientStartKeepAlive function in libvirt before 1.2.1 allows remote attackers to cause a denial of service (libvirtd crash) by closing a connection before a keepalive response is sent.

Affected products

• Red Hat Libvirt: up to and including 1.2.0; version 0.0.1 only; version 0.0.2 only; version 0.0.3 only; version 0.0.4 only; version 0.0.5 only; …

Published 2014-01-24. Last modified 2026-06-17.