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unbound: Unbound: Denial of Service via malformed EDNS Report-Channel option

🗓️ 17 Aug 2026 23:25:13Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Unbound crashes via malformed EDNS Report-Channel option when dns-error-reporting is enabled.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.2aarch64python3-unbound1.24.2-7.el10_2.4python3-unbound-1.24.2-7.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lepython3-unbound1.24.2-7.el10_2.4python3-unbound-1.24.2-7.el10_2.4.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xpython3-unbound1.24.2-7.el10_2.4python3-unbound-1.24.2-7.el10_2.4.s390x.rpm
Red Hat Enterprise Linux10.2x86_64python3-unbound1.24.2-7.el10_2.4python3-unbound-1.24.2-7.el10_2.4.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64python3-unbound-debuginfo1.24.2-7.el10_2.4python3-unbound-debuginfo-1.24.2-7.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64lepython3-unbound-debuginfo1.24.2-7.el10_2.4python3-unbound-debuginfo-1.24.2-7.el10_2.4.ppc64le.rpm
Red Hat Enterprise Linux10.2s390xpython3-unbound-debuginfo1.24.2-7.el10_2.4python3-unbound-debuginfo-1.24.2-7.el10_2.4.s390x.rpm
Red Hat Enterprise Linux10.2x86_64python3-unbound-debuginfo1.24.2-7.el10_2.4python3-unbound-debuginfo-1.24.2-7.el10_2.4.x86_64.rpm
Red Hat Enterprise Linux10.2aarch64unbound1.24.2-7.el10_2.4unbound-1.24.2-7.el10_2.4.aarch64.rpm
Red Hat Enterprise Linux10.2ppc64leunbound1.24.2-7.el10_2.4unbound-1.24.2-7.el10_2.4.ppc64le.rpm
Rows per page

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18 Aug 2026 02:05Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.17.5
EPSS0.00291
SSVC
4