CVE-2017-3139: Red Hat Enterprise Linux Server Aus

High severity, CVSS 7.5. EPSS: 1.7% chance of exploitation in the next 30 days.

A denial of service flaw was found in the way BIND handled DNSSEC validation. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.

Affected products

• Red Hat Enterprise Linux Server Aus: version 6.2 only; version 6.4 only; version 6.5 only; version 6.6 only
• Red Hat Enterprise Linux Server Eus: version 6.7 only
• Red Hat Enterprise Linux Server Tus: version 6.5 only; version 6.6 only

Published 2019-04-09. Last modified 2026-06-17.