RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation

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Advisories
Source ID Title
Debian DSA Debian DSA DSA-6397-1 pdns-recursor security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 23 Jul 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Powerdns
Powerdns recursor
Vendors & Products Powerdns
Powerdns recursor

Thu, 23 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Description RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
Title RRSIGs with too few labels can lead to bypass of DNSSEC wildcard validation
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: OX

Published:

Updated: 2026-07-23T08:03:58.542Z

Reserved: 2026-06-08T08:05:31.708Z

Link: CVE-2026-52688

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-23T09:30:16Z

Weaknesses

No weakness.