UBUNTU-CVE-2026-73206
[A crafted DNS packet can cause a denial of service decompressing the DNS names in the packet]
Published Updated
PatchFirst · Latest vulnerabilities
pdns vulnerabilities
Vulnerabilities published for pdns in the last 30 days: 1. Listed in the KEV catalogue: 0.
Vulnerabilities: 14
UBUNTU-CVE-2026-52682
[A crafted DNS packet can cause increased memory and CPU consumption]
Published UpdatedInsufficient input validation of internal web server
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Published UpdatedIncorrect Behaviour of Views with TCP PROXY Requests
Incorrect Behaviour of Views with TCP PROXY Requests
Published UpdatedConcurrency and locking defects in GSS-TSIG
Concurrency and locking defects in GSS-TSIG
Published UpdatedInsufficient Validation of Autoprimary SOA Queries
Insufficient Validation of Autoprimary SOA Queries
Published UpdatedInsufficient Validation of Names During AXFR
Insufficient Validation of Names During AXFR
Published UpdatedInsufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Published UpdatedInsufficient validation of HTTPS and SVCB records
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.
Published UpdatedPossible file descriptor exhaustion in forward-dnsupdate
A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.
Published UpdatedLDAP DN injection
Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.
Published UpdatedIncomplete domain name sanitization during
An attacker can send a notify request that causes a new secondary domain to be added to the bind backend, but causes said backend to update its configuration to an invalid one, leading to the backend no longer able to run on the next restart, requiring manual operation to fix it.
Published UpdatedInsufficient input validation of internal webserver
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Published UpdatedInsufficient input validation of internal webserver
An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.
Published Updated
Check your server
Check your installed stack and versions against the current vulnerability feeds.