Search Results (33 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-33260 1 Powerdns 3 Authoritative, Dnsdist, Recursor 2026-04-28 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 2026-04-27 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-2026-33610 1 Powerdns 1 Authoritative 2026-04-24 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 2026-04-24 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 2026-04-24 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-2008-3337 1 Powerdns 2 Authoritative Server, Powerdns 2026-04-23 N/A
PowerDNS Authoritative Server before 2.9.21.1 drops malformed queries, which might make it easier for remote attackers to poison DNS caches of other products running on other servers, a different issue than CVE-2008-1447 and CVE-2008-3217.
CVE-2026-33611 1 Powerdns 1 Authoritative 2026-04-22 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-2015-1868 2 Fedoraproject, Powerdns 3 Fedora, Authoritative, Recursor 2025-04-12 N/A
The label decompression functionality in PowerDNS Recursor 3.5.x, 3.6.x before 3.6.3, and 3.7.x before 3.7.2 and Authoritative (Auth) Server 3.2.x, 3.3.x before 3.3.2, and 3.4.x before 3.4.4 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a name that refers to itself.
CVE-2015-5470 1 Powerdns 2 Authoritative, Recursor 2025-04-12 N/A
The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.
CVE-2016-5426 1 Powerdns 1 Authoritative 2025-04-12 N/A
PowerDNS (aka pdns) Authoritative Server before 3.4.10 allows remote attackers to cause a denial of service (backend CPU consumption) via a long qname.
CVE-2016-5427 1 Powerdns 1 Authoritative 2025-04-12 N/A
PowerDNS (aka pdns) Authoritative Server before 3.4.10 does not properly handle a . (dot) inside labels, which allows remote attackers to cause a denial of service (backend CPU consumption) via a crafted DNS query.
CVE-2016-6172 2 Opensuse, Powerdns 3 Leap, Opensuse, Authoritative Server 2025-04-12 N/A
PowerDNS (aka pdns) Authoritative Server before 4.0.1 allows remote primary DNS servers to cause a denial of service (memory exhaustion and secondary DNS server crash) via a large (1) AXFR or (2) IXFR response.
CVE-2015-5311 1 Powerdns 1 Authoritative 2025-04-12 N/A
PowerDNS (aka pdns) Authoritative Server 3.4.4 before 3.4.7 allows remote attackers to cause a denial of service (assertion failure and server crash) via crafted query packets.
CVE-2012-0206 1 Powerdns 1 Authoritative Server 2025-04-11 N/A
common_startup.cc in PowerDNS (aka pdns) Authoritative Server before 2.9.22.5 and 3.x before 3.0.1 allows remote attackers to cause a denial of service (packet loop) via a crafted UDP DNS response.
CVE-2022-27227 2 Fedoraproject, Powerdns 3 Fedora, Authoritative Server, Recursor 2024-11-21 7.5 High
In PowerDNS Authoritative Server before 4.4.3, 4.5.x before 4.5.4, and 4.6.x before 4.6.1 and PowerDNS Recursor before 4.4.8, 4.5.x before 4.5.8, and 4.6.x before 4.6.1, insufficient validation of an IXFR end condition causes incomplete zone transfers to be handled as successful transfers.
CVE-2021-36754 1 Powerdns 1 Authoritative Server 2024-11-21 7.5 High
PowerDNS Authoritative Server 4.5.0 before 4.5.1 allows anybody to crash the process by sending a specific query (QTYPE 65535) that causes an out-of-bounds exception.
CVE-2020-24698 1 Powerdns 1 Authoritative 2024-11-21 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 2024-11-21 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 2024-11-21 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 2024-11-21 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.