Bug 2460571 (CVE-2026-33258) - CVE-2026-33258 pdns-recursor: crafted zones can cause increased resource usage
Summary: CVE-2026-33258 pdns-recursor: crafted zones can cause increased resource usage
Keywords:
Status: NEW
Alias: CVE-2026-33258
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2460828
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-04-22 11:01 UTC by OSIDB Bzimport
Modified: 2026-04-24 18:26 UTC (History)
0 users

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

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-04-22 11:01:38 UTC 
By publishing and querying a crafted zone an attacker can cause allocation of large entries in the negative and aggressive NSEC(3) caches.
Note You need to log in before you can comment on or make changes to this bug.