Vulnerability Database
Blog
FAQ
Docs
arrow_forward
search
light_mode
dark_mode
RHSA-2026:18556
See a problem?
Please try reporting it
to the source
first.
Source
https://access.redhat.com/errata/RHSA-2026:18556
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:18556.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:18556
Upstream
CVE-2024-33655
CVE-2025-11411
Published
2026-05-19T10:06:42Z
Modified
2026-06-30T10:39:19Z
Severity
6.1 (Medium)
CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: unbound security update
Details
References
https://access.redhat.com/errata/RHSA-2026:18556
https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.2_release_notes/index
https://access.redhat.com/security/updates/classification/#moderate
https://bugzilla.redhat.com/show_bug.cgi?id=2279942
https://bugzilla.redhat.com/show_bug.cgi?id=2405706
https://issues.redhat.com/browse/RHEL-123204
https://issues.redhat.com/browse/RHEL-127543
https://issues.redhat.com/browse/RHEL-147790
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_18556.json
https://access.redhat.com/security/cve/CVE-2024-33655
https://www.cve.org/CVERecord?id=CVE-2024-33655
https://nvd.nist.gov/vuln/detail/CVE-2024-33655
https://www.nlnetlabs.nl/news/2024/May/08/unbound-1.20.0-released/
https://access.redhat.com/security/cve/CVE-2025-11411
https://www.cve.org/CVERecord?id=CVE-2025-11411
https://nvd.nist.gov/vuln/detail/CVE-2025-11411
https://www.nlnetlabs.nl/downloads/unbound/CVE-2025-11411.txt
Affected packages
Red Hat:enterprise_linux:10.2
python3-unbound
Package
Name
python3-unbound
Purl
pkg:rpm/redhat/python3-unbound
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
python3-unbound-debuginfo
Package
Name
python3-unbound-debuginfo
Purl
pkg:rpm/redhat/python3-unbound-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound
Package
Name
unbound
Purl
pkg:rpm/redhat/unbound
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-anchor
Package
Name
unbound-anchor
Purl
pkg:rpm/redhat/unbound-anchor
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-anchor-debuginfo
Package
Name
unbound-anchor-debuginfo
Purl
pkg:rpm/redhat/unbound-anchor-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-debuginfo
Package
Name
unbound-debuginfo
Purl
pkg:rpm/redhat/unbound-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-debugsource
Package
Name
unbound-debugsource
Purl
pkg:rpm/redhat/unbound-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-dracut
Package
Name
unbound-dracut
Purl
pkg:rpm/redhat/unbound-dracut
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-libs
Package
Name
unbound-libs
Purl
pkg:rpm/redhat/unbound-libs
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-libs-debuginfo
Package
Name
unbound-libs-debuginfo
Purl
pkg:rpm/redhat/unbound-libs-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-utils
Package
Name
unbound-utils
Purl
pkg:rpm/redhat/unbound-utils
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-utils-debuginfo
Package
Name
unbound-utils-debuginfo
Purl
pkg:rpm/redhat/unbound-utils-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
unbound-devel
Package
Name
unbound-devel
Purl
pkg:rpm/redhat/unbound-devel
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:1.24.2-7.el10
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:18556.json"
RHSA-2026:18556 - OSV