PowerDNS Recursor 安全漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a security vulnerability in PowerDNS Recursor, which can trigger internal inconsistencies due to the region conversion from NSEC to NSEC3, resulting in a denial-of-service attack...

PowerDNS Recursor（pdns_recursor） 资源管理错误漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. PowerDNS Recursor has a resource management vulnerability; this vulnerability arises from multiple concurrent transmissions within the same RPZ, which can lead to inconsistent RPZ data, reus...

PowerDNS Recursor 代码问题漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a code vulnerability in PowerDNS Recursor, which arises from RPZ requests sent by malicious authoritative servers. This vulnerability may lead to null pointer dereferencing due to a...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS, which offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability that stems from malicious backends capable of sending specially crafted UDP responses with query IDs differing...

PT-2026-34447

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...

PowerDNS Recursor（pdns_recursor） 安全漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a security vulnerability in PowerDNS Recursor pdnsrecursor, which stems from the ability of attackers to send web requests, leading to unlimited memory allocation on internal web...

PowerDNS DNSdist 数字错误漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS, which offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a numerical error vulnerability; this vulnerability stems from the ability of clients to trigger a zero error by sending a specially...

PowerDNS Recursor（pdns_recursor） 代码问题漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a code vulnerability in PowerDNS Recursor, which stems from the ability for attackers to send responses that lead to null pointer dereferencing. Due to lack of consistency checks,...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS that offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability that stems from the ability of clients to trigger excessive memory allocation by generating numerous error...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS that offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability that stems from the ability of clients to trigger excessive memory allocation by generating a large number of...

PowerDNS DNSdist 输入验证错误漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS, which offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a vulnerability related to input validation errors. This vulnerability arises when clients may send a large number of precisely timed...

PowerDNS DNSdist和PowerDNS Authoritative 安全漏洞

PowerDNS DNSdist and PowerDNS Authoritative are both products of the PowerDNS company. PowerDNS DNSdist is a proxy software that provides DNS traffic load balancing and security protection capabilities. PowerDNS Authoritative is a DNS server software. Both PowerDNS DNSdist and PowerDNS...

PowerDNS Recursor（pdns_recursor） 安全漏洞

PowerDNS Recursor pdnsrecursor is a domain name resolution server developed by the Dutch company PowerDNS. There is a security vulnerability in PowerDNS Recursor, which stems from the ability of attackers to publish and query specially crafted zones, resulting in the allocation of large entries i...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS that offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability, which stems from the ability of attackers to create a large number of concurrent DoQ or DoH3 connections, leadi...

The vulnerability of the PowerDNS DNS server, related to the unlimited distribution of resources, allows a hacker to cause a service failure.

The vulnerability of the PowerDNS server is related to the unlimited distribution of resources. Exploiting this vulnerability could allow a malicious actor to cause service failures...

[SECURITY] Fedora 43 Update: pdns-recursor-5.2.8-1.fc43

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

[SECURITY] Fedora 42 Update: pdns-recursor-5.2.8-1.fc42

PowerDNS Recursor is a non authoritative/recursing DNS server. Use this package if you need a dns cache for your network...

CVE-2026-0397

A flaw was found in the internal webserver of dnsdist and PowerDNS. When the internal webserver is enabled, a remote attacker can exploit a misconfiguration in the Cross-Origin Resource Sharing CORS policy. By tricking an administrator logged into the dashboard into visiting a malicious website,...

CVE-2026-24028

A flaw was found in dnsdist and PowerDNS when custom Lua code uses newDNSPacketOverlay to parse DNS packets. A remote attacker could exploit this by sending a specially crafted DNS response packet, leading to an out-of-bounds read. This vulnerability might cause a system crash, resulting in a...

PowerDNS DNSdist 安全漏洞

PowerDNS DNSdist is a proxy software provided by PowerDNS, which offers capabilities for DNS traffic load balancing and security protection. PowerDNS DNSdist has a security vulnerability that stems from the use of newDNSPacketOverlay to parse DNS packets, leading to out-of-bounds read operations...