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, 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...

Linux Distros Unpatched Vulnerability : CVE-2026-33254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker can create a large number of concurrent DoQ or DoH3 connections, causing unlimited memory allocation in DNSdist and leading to a denial of service...

Linux Distros Unpatched Vulnerability : CVE-2026-24030

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker might be able to trick DNSdist into allocating too much memory while processing DNS over QUIC or DNS over HTTP/3 payloads, resulting in a denial of...

Linux Distros Unpatched Vulnerability : CVE-2026-27854

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code...

SUSE CVE-2026-27854

An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of the DNS packet that has been modified, thus triggering a...

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...

EUVD-2026-17409

An attacker might be able to trigger a use-after-free by sending crafted DNS queries to a DNSdist using the DNSQuestion:getEDNSOptions method in custom Lua code. In some cases DNSQuestion:getEDNSOptions might refer to a version of the DNS packet that has been modified, thus triggering a...

EUVD-2017-16564

Malware in sbrugna...

EUVD-2018-6558

Malware in sbrugna...

Linux Distros Unpatched Vulnerability : CVE-2016-7069

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue has been found in dnsdist before 1.2.0 in the way EDNS0 OPT records are handled when parsing responses from a backend. When dnsdist is configured to ad...

SUSE SLES15 Security Update : dnsdist (SUSE-SU-2025:01792-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by a vulnerability as referenced in the SUSE- SU-2025:01792-1 advisory. - CVE-2025-30193: stack exhaustion when processing too many queries on incoming TCP connections leads to a denial-of-service bsc1243378. Tenable has...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : dnsdist (SUSE-SU-2025:01745-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2025:01745-1 advisory. - CVE-2025-30193: stack exhaustion when processing too many queries on incoming TCP connections leads to...

CVE-2025-30193 Denial of service via crafted TCP exchange

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

CVE-2025-30193

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

CVE-2025-30193

DNSdist (DNS load balancer) is affected by CVE-2025-30193 due to a vulnerability where unlimited queries on a single TCP connection can exhaust the stack and crash the process, causing DoS. Remediation is to upgrade to version 1.9.10. As a workaround, set a maximum number of TCP queries per conne...

CVE-2025-30193

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

CVE-2025-30193 Denial of service via crafted TCP exchange

In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of...

PT-2025-22128

Name of the Vulnerable Software and Affected Versions DNSdist versions prior to 1.9.10 Description In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a...

CVE-2025-30194

When DNSdist is configured to provide DoH via the nghttp2 provider, an attacker can cause a denial of service by crafting a DoH exchange that triggers an illegal memory access double-free and crash of DNSdist, causing a denial of service. The remedy is: upgrade to the patched 1.9.9 version. A...