CVE-2014-7821: Fedoraproject Fedora

Medium severity, CVSS 4.0. EPSS: 3.9% chance of exploitation in the next 30 days.

OpenStack Neutron before 2014.1.4 and 2014.2.x before 2014.2.1 allows remote authenticated users to cause a denial of service (crash) via a crafted dns_nameservers value in the DNS configuration.

Affected products

• Fedoraproject Fedora: version 20 only
• Openstack Neutron: from 2012.2.1, before 2014.1.4 (fixed in 2014.1.4); from 2014.2, before 2014.2.1 (fixed in 2014.2.1)
• Red Hat Openstack: version 4.0 only

Published 2014-11-24. Last modified 2026-06-17.