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bind: bind9: Unexpected exit with NSEC and NSEC3 both present

🗓️ 12 Aug 2026 02:57:35Reported by RedHatType 
redhat
 redhat
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BIND9 assertion failure during DNSSEC proof validation when NSEC and NSEC3 records coexist with partial RRSIG coverage.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64bind9.20.26-0.1.hum1bind-9.20.26-0.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64bind9.20.26-0.1.hum1bind-9.20.26-0.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchbind-doc9.20.26-0.1.hum1bind-doc-9.20.26-0.1.hum1.noarch.rpm

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21 Aug 2026 11:52Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.5
EPSS0.00509
SSVC
10