Vulnerabilities (CVE)

Filtered by vendor Powerdns Subscribe
Filtered by product Authoritative
Total 31 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-42396 1 Powerdns 1 Authoritative 2026-06-17 N/A 4.9 MEDIUM
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
CVE-2026-42002 1 Powerdns 1 Authoritative 2026-06-17 N/A 5.9 MEDIUM
Concurrency and locking defects in GSS-TSIG
CVE-2026-42001 1 Powerdns 1 Authoritative 2026-06-17 N/A 7.5 HIGH
Insufficient Validation of Autoprimary SOA Queries
CVE-2026-42000 1 Powerdns 1 Authoritative 2026-06-17 N/A 6.8 MEDIUM
Insufficient Validation of Names During AXFR
CVE-2026-41999 1 Powerdns 1 Authoritative 2026-06-17 N/A 4.8 MEDIUM
Incorrect Behaviour of Views with TCP PROXY Requests
CVE-2026-33611 1 Powerdns 1 Authoritative 2026-06-17 N/A 6.5 MEDIUM
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.
CVE-2026-33610 1 Powerdns 1 Authoritative 2026-06-17 N/A 5.9 MEDIUM
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.
CVE-2026-33609 1 Powerdns 1 Authoritative 2026-06-17 N/A 5.3 MEDIUM
Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.
CVE-2026-33608 1 Powerdns 1 Authoritative 2026-06-17 N/A 7.4 HIGH
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.
CVE-2026-33260 1 Powerdns 3 Authoritative, Dnsdist, Recursor 2026-06-17 N/A 5.3 MEDIUM
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.
CVE-2026-33257 1 Powerdns 3 Authoritative, Dnsdist, Recursor 2026-06-17 N/A 5.3 MEDIUM
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.
CVE-2020-24698 1 Powerdns 1 Authoritative 2026-06-17 6.8 MEDIUM 9.8 CRITICAL
An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker might be able to cause a double-free, leading to a crash or possibly arbitrary code execution. by sending crafted queries with a GSS-TSIG signature.
CVE-2020-24697 1 Powerdns 1 Authoritative 2026-06-17 4.3 MEDIUM 7.5 HIGH
An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker can cause a denial of service by sending crafted queries with a GSS-TSIG signature.
CVE-2020-24696 1 Powerdns 1 Authoritative 2026-06-17 5.1 MEDIUM 8.1 HIGH
An issue was discovered in PowerDNS Authoritative through 4.3.0 when --enable-experimental-gss-tsig is used. A remote, unauthenticated attacker can trigger a race condition leading to a crash, or possibly arbitrary code execution, by sending crafted queries with a GSS-TSIG signature.
CVE-2020-17482 1 Powerdns 1 Authoritative 2026-06-17 4.0 MEDIUM 4.3 MEDIUM
An issue has been found in PowerDNS Authoritative Server before 4.3.1 where an authorized user with the ability to insert crafted records into a zone might be able to leak the content of uninitialized memory.
CVE-2019-10163 2 Opensuse, Powerdns 3 Backports, Leap, Authoritative 2026-06-17 4.0 MEDIUM 4.3 MEDIUM
A Vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.9, 4.0.8 allowing a remote, authorized master server to cause a high CPU load or even prevent any further updates to any slave zone by sending a large number of NOTIFY messages. Note that only servers configured as slaves are affected by this issue.
CVE-2019-10162 2 Opensuse, Powerdns 2 Leap, Authoritative 2026-06-17 5.0 MEDIUM 7.5 HIGH
A vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.10, 4.0.8 allowing an authorized user to cause the server to exit by inserting a crafted record in a MASTER type zone under their control. The issue is due to the fact that the Authoritative Server will exit when it runs into a parsing error while looking up the NS/A/AAAA records it is about to use for an outgoing notify.
CVE-2018-14626 1 Powerdns 2 Authoritative, Recursor 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.
CVE-2018-10851 1 Powerdns 2 Authoritative, Recursor 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.
CVE-2017-15091 1 Powerdns 1 Authoritative 2026-06-17 5.5 MEDIUM 7.1 HIGH
An issue has been found in the API component of PowerDNS Authoritative 4.x up to and including 4.0.4 and 3.x up to and including 3.4.11, where some operations that have an impact on the state of the server are still allowed even though the API has been configured as read-only via the api-readonly keyword. This missing check allows an attacker with valid API credentials to flush the cache, trigger a zone transfer or send a NOTIFY.