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Fedora 43 PowerDNS Critical CVE-2026-42005 Security Advisory

fedora
Calendar Grey July 3, 2026
Dist Fedora Esm H88
Update for PowerDNS in Fedora 43 addressing CVE-2026-42005 critical issue. Apply patch immediately for enhanced security.
Update to 5.0.6 CVE-2026-42005 Security Advisory: https://doc.powerdns.com/authoritative/security- advisories/powerdns-advisory-2026-07.html

Summary

The PowerDNS Nameserver is a modern, advanced and high performance

authoritative-only name server. It is written from scratch and conforms

to all relevant DNS standards documents.

Furthermore, PowerDNS interfaces with almost any database.

Update Information:

Update to 5.0.6 CVE-2026-42005 Security Advisory: https://doc.powerdns.com/authoritative/security- advisories/powerdns-advisory-2026-07.html

Topics%20covered

Topics Covered

security advisory fedora update critical DNS application

Change Log

* Thu Jun 25 2026 Morten Stevens - 5.0.6-1 - Update to 5.0.6 * Fri Jun 12 2026 Yaakov Selkowitz - 5.0.5-3 - Rebuilt for openssl 4.0 * Fri May 29 2026 Miroslav Suchy - 5.0.5-2 - rebuild for https://fedoraproject.org/wiki/Changes/Protobuf_5.x/6.x

References

Fedora Update Notification FEDORA-2026-5ce1370aca 2026-07-04 01:06:18.979270+00:00 Name : pdns Product : Fedora 43 Version : 5.0.6 Release : 1.fc43 URL : http://powerdns.com Summary : A modern, advanced and high performance authoritative-only name server Description : The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database.

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-5ce1370aca' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
critical
Lowest
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Critical

Name: pdns
Product: Fedora 43
Version: 5.0.6
Release: 1.fc43
URL: http://powerdns.com
Summary: A modern, advanced and high performance authoritative-only name server

Topics%20covered

Topics Covered

security advisory fedora update critical DNS application

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