-@ 86400 IN SOA pdns-public-ns1.powerdns.com. peter\.van\.dijk.powerdns.com. 2026080605 10800 3600 604800 10800
+@ 86400 IN SOA pdns-public-ns1.powerdns.com. peter\.van\.dijk.powerdns.com. 2026080602 10800 3600 604800 10800
@ 3600 IN NS pdns-public-ns1.powerdns.com.
@ 3600 IN NS pdns-public-ns2.powerdns.com.
recursor-5.2.9.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.2.10.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.2.11.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-10.html"
-recursor-5.2.12.security-status 60 IN TXT "1 OK"
+recursor-5.2.12.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-11.html"
+recursor-5.2.13.security-status 60 IN TXT "1 OK"
recursor-5.3.0-alpha1.security-status 60 IN TXT "3 Superseded pre-release (known vulnerabilities)"
recursor-5.3.0-alpha2.security-status 60 IN TXT "3 Superseded pre-release (known vulnerabilities)"
recursor-5.3.6.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.3.7.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.3.8.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-10.html"
-recursor-5.3.9.security-status 60 IN TXT "1 OK"
+recursor-5.3.9.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-11.html"
+recursor-5.3.10.security-status 60 IN TXT "1 OK"
recursor-5.4.0-alpha1.security-status 60 IN TXT "3 Superseded pre-release (known vulnerabilities)"
recursor-5.4.0-beta1.security-status 60 IN TXT "3 Superseded pre-release (known vulnerabilities)"
recursor-5.4.1.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.4.2.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-08.html"
recursor-5.4.3.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-10.html"
-recursor-5.4.4.security-status 60 IN TXT "1 OK"
+recursor-5.4.4.security-status 60 IN TXT "3 Upgrade now, see https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2026-11.html"
+recursor-5.4.5.security-status 60 IN TXT "1 OK"
; Recursor Debian
recursor-3.6.2-2.debian.security-status 60 IN TXT "3 Upgrade now, see https://docs.powerdns.com/recursor/appendices/EOL.html"
Before upgrading, it is advised to read the :doc:`../upgrade`.
+.. changelog::
+ :version: 5.2.13
+ :released: 6th of August 2026
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17849
+ :tickets: 17797, 17790
+
+ Account for the existing content when parsing labels.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17852
+ :tickets: 17835
+
+ Do not index past the address for byte-aligned prefixes.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17845
+ :tickets: 17772, 17786
+
+ Fix disabling algo 8 also disables DS digest 2.
+
.. changelog::
:version: 5.2.12
:released: 22nd of July 2026
Before upgrading, it is advised to read the :doc:`../upgrade`.
+.. changelog::
+ :version: 5.3.10
+ :released: 6th of August 2026
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17851
+ :tickets: 17835
+
+ Do not index past the address for byte-aligned prefixes.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17848
+ :tickets: 17797, 17790
+
+ Account for the existing content when parsing labels.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17843
+ :tickets: 17772, 17786
+
+ Fix disabling algo 8 also disables DS digest 2.
+
.. changelog::
:version: 5.3.9
:released: 22nd of July 2026
Before upgrading, it is advised to read the :doc:`../upgrade`.
+.. changelog::
+ :version: 5.4.5
+ :released: 6th of August 2026
+
+ .. change::
+ :tags: Improvements
+ :pullreq: 17836
+ :tickets: 16986
+
+ Add ubuntu-resolute build target.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17840
+ :tickets: 17786
+
+ Fix disabling algo 8 also disables DS digest 2.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17847
+ :tickets: 17797, 17790
+
+ Account for the existing content when parsing labels.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17850
+ :tickets: 17835
+
+ Do not index past the address for byte-aligned prefixes.
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17853
+ :tickets: 17157
+
+ Fix DNAME interaction with aggressive use of NSEC3
+
+ .. change::
+ :tags: Bug Fixes
+ :pullreq: 17854
+ :tickets: 17156
+
+ Fix DNSSEC validation of wildcard-expanded proof.
+
.. changelog::
:version: 5.4.4
:released: 22nd of July 2026
--- /dev/null
+PowerDNS Security Advisory 2026-11 for PowerDNS Authoritative Server, Recursor and dnsdist: A crafted DNS packet can cause increased memory and CPU consumption
+===============================================================================================================================================================
+
+- CVE: CVE-2026-52682
+- Date: 2026-08-06T00:00:00+01:00
+- Discovery date: 2026-07-28T00:00:00+01:00
+- Affects: PowerDNS Authoritative Server 4.9.16, 5.0.6, 5.1.3, Recursor 5.2.12, 5.3.9, 5.4.4, and dnsdist 1.9.15, 2.0.7, 2.1.0
+- Not affected: PowerDNS Authoritative Server 4.9.17, 5.0.7, 5.1.4, Recursor 5.2.13, 5.3.10, 5.4.5, and dnsdist 1.9.16, 2.0.8, 2.1.1
+- Severity: High
+- Impact: Increased memory and CPU usage
+- Exploit: A crafted DNS packet can cause increased memory and CPU consumption
+- Risk of system compromise: None
+- Solution: Upgrade to patched version
+- CWE: CWE-400
+- CVSS: 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
+- Last affected: auth 5.1.3, 5.0.6, 4.9.16, recursor 5.2.12, 5.3.9, 5.4.4 dnsdist 1.9.15, 2.0.7, 2.1.0
+- First fixed: auth 5.1.4, 5.0.7, 4.9.17, recursor 5.2.13, 5.3.10, 5.4.5, dnsdist 1.9.16, 2.0.8, 2.1.1
+- Internal ID: 17796
+
+A malicious server can send a crafted DNS packet that leads to increased memory and CPU use.
+
+`CVSS Score: 7.5 <https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H&version=3.1>`__
+
+The remedy is: upgrade to a patched version.
+