Upstream information

CVE-2026-33261 at MITRE

Description

A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
CVSS detail CNA (Open-Xchange)
Base Score 5.9
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
SUSE Bugzilla entry: 1262560 [NEW]

No SUSE Security Announcements cross referenced.

List of released packages

Product(s) Fixed package version(s) References
openSUSE Tumbleweed
  • pdns-recursor >= 5.4.8-1.1
 Patchnames:
openSUSE-Tumbleweed-2026-12532

SUSE Timeline for this CVE

CVE page created: Wed Apr 22 14:30:26 2026
CVE page last modified: Thu Nov 12 13:41:10 2026