Powerdns: Security Vulnerabilities
Incorrect Behaviour of Views with TCP PROXY Requests
CVSS Score
4.8
EPSS Score
0.001
Published
2026-05-21
Insufficient Validation of Names During AXFR
CVSS Score
6.8
EPSS Score
0.003
Published
2026-05-21
Insufficient Validation of Autoprimary SOA Queries
CVSS Score
7.5
EPSS Score
0.004
Published
2026-05-21
Concurrency and locking defects in GSS-TSIG
CVSS Score
5.9
EPSS Score
0.004
Published
2026-05-21
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
CVSS Score
4.9
EPSS Score
0.005
Published
2026-05-21
An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend.
CVSS Score
6.5
EPSS Score
0.004
Published
2026-04-22
A client might theoretically be able to cause a mismatch between queries sent to a backend and the received responses by sending a flood of perfectly timed queries that are routed to a TCP-only or DNS over TLS backend.
CVSS Score
3.1
EPSS Score
0.002
Published
2026-04-22
PRSD detection denial of service
CVSS Score
3.7
EPSS Score
0.003
Published
2026-04-22
A cached crafted response can cause an out-of-bounds read if custom Lua code calls getDomainListByAddress() or getAddressListByDomain() on a packet cache.
CVSS Score
4.8
EPSS Score
0.011
Published
2026-04-22
A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DDR upgrade is not enabled by default.
CVSS Score
3.1
EPSS Score
0.003
Published
2026-04-22
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