RHSA-2025:8047: Moderate: unbound security update
Published May 20, 2025
·Updated
Moderate: unbound security update
Other sources
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): unbound: Unbounded name compression could lead to Denial of Service (CVE-2024-8508) 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.
— Red Hat
Affected Software
68 affected componentsFixes available
redhat/unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debugsource<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-dracut<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-utils-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debugsource<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-dracut<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-utils-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-anchor-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-debugsource<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-dracut<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-libs-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-utils-debuginfo<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/python3-unbound<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/python3-unbound-debuginfo<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-anchor<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-anchor-debuginfo<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-debuginfo<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-debugsource<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-dracut<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-libs<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-libs-debuginfo<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-utils-debuginfo<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-devel<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-devel<1.20.0-10.el10_0
1.20.0-10.el10_0
redhat/unbound-devel<1.20.0-10.el10_0.aa
1.20.0-10.el10_0.aa
redhat/unbound-devel<1.20.0-10.el10_0
1.20.0-10.el10_0
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat Red Hat CodeReady Linux Builder for x86_64
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian - 4 years of support
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for IBM z Systems
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Red Hat Enterprise Linux for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for Power, little endian
Red Hat Red Hat CodeReady Linux Builder for ARM 64
Red Hat Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for ARM 64
Red Hat Red Hat Enterprise Linux for x86_64 - 4 years of updates
Red Hat Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Update Support
Remediation
Event History
May 20, 2025
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·05:13 PM
Frequently Asked Questions
1
What is the severity of RHSA-2025:8047?
The severity of RHSA-2025:8047 is classified as moderate.
2
How do I fix RHSA-2025:8047?
To fix RHSA-2025:8047, update to the fixed packages provided by Red Hat for unbound and related software.
3
What vulnerabilities are addressed in RHSA-2025:8047?
RHSA-2025:8047 addresses a vulnerability in unbound that could lead to Denial of Service due to unbounded name compression (CVE-2024-8508).
4
Which packages are affected by RHSA-2025:8047?
RHSA-2025:8047 affects several unbound related packages, including unbound, python3-unbound, and unbound-libs.
5
Is it safe to continue using unbound with RHSA-2025:8047 unaddressed?
It is not safe to continue using unbound with RHSA-2025:8047 unaddressed as it may leave your system vulnerable to Denial of Service attacks.