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...

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 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...

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, 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...

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 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 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 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 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...

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...

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 arises from skipping ACL checks when the earlyacl Drop option is disabled. This vulnerability may cause all...

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 the DNSQuestion:getEDNSOptions method, where objects are reclaimed and reused,...

FreeBSD : powerdns-recursor -- Denial of Service (67793feb-0b5b-11f1-a1c0-0050569f0b83)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 67793feb-0b5b-11f1-a1c0-0050569f0b83 advisory. PowerDNS Team reports: 2025-07: Internal logic flaw in cache management can lead to a denial o...