Bug 2460568 (CVE-2026-33261)

Summary: CVE-2026-33261 pdns-recursor: NULL pointer access in aggressive NSEC(3) cache
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in PowerDNS Recursor. A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2460826    
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Description OSIDB Bzimport 2026-04-22 11:01:28 UTC
A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.