Bug 2460568 (CVE-2026-33261) - CVE-2026-33261 pdns-recursor: NULL pointer access in aggressive NSEC(3) cache
Summary: CVE-2026-33261 pdns-recursor: NULL pointer access in aggressive NSEC(3) cache
Keywords:
Status: NEW
Alias: CVE-2026-33261
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2460826
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-22 11:01 UTC by OSIDB Bzimport
Modified: 2026-04-27 14:00 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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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.
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