RHSA-2020:1716 — Security Advisory
Red Hat Security Advisory: unbound security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · April 29, 2020
Updated · November 22, 2025
Topic
An update for unbound is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver.
Security Fix(es):
- unbound: command injection with data coming from a specially crafted IPSECKEY answer (CVE-2019-18934)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.2 Release Notes linked from the References section.