RHSA-2024:0749 — Security Advisory
Red Hat Security Advisory: unbound security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · February 9, 2024
Updated · March 18, 2026
Topic
An update for unbound is now available for Red Hat Enterprise Linux 8.6 Extended Update Support.
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: integer overflow in the regional allocator via the ALIGN_UP macro (CVE-2019-25033)
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.