GHSA-5PVG-856G-CP85 Netty has Insufficient Bailiwick Validation for NS Records

Summary Netty's DnsResolveContext insufficiently validates the bailiwick of NS records, enabling DNS Cache Poisoning. An attacker controlling an authoritative name server for a subdomain can poison the cache for parent domains like .co.uk. Details In...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the DnsResolveContext.AuthoritativeNameServerListadd function. An attacker can inject malicious NS and A records into the DNS cache by controlling an authoritative name server for a...

Netty has Insufficient Bailiwick Validation for NS Records

Summary Netty's DnsResolveContext insufficiently validates the bailiwick of NS records, enabling DNS Cache Poisoning. An attacker controlling an authoritative name server for a subdomain can poison the cache for parent domains like .co.uk. Details In...

Amazon Linux 2 : bind, --advisory ALAS2-2026-3321 (ALAS-2026-3321)

The version of bind installed on the remote host is prior to 9.11.4-26.P2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3321 advisory. Fix GSS-API resource leak CVE-2026-3039 An unauthenticated remote attacker can crash any affected named instance with a...

CVE-2026-42001

A flaw was found in PowerDNS Authoritative Server pdns. This vulnerability arises from insufficient validation of Autoprimary SOA Start of Authority queries. A remote attacker can exploit this flaw to trigger a Denial of Service DoS, making the server unresponsive and unavailable to legitimate...

[SECURITY] Fedora 43 Update: pdns-5.0.5-1.fc43

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

[SECURITY] Fedora 44 Update: pdns-5.0.5-1.fc44

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

CVE-2026-46727

An issue was discovered in Ruby 4 before 4.0.5. A race condition leading to a use-after-free in the pthread-based getaddrinfo timeout handler rbgetaddrinfo in ext/socket/raddrinfo.c allows a remote attacker who can delay DNS responses near the user-specified timeout to crash a Ruby process that...

PowerDNS Authoritative 命令注入漏洞

PowerDNS Authoritative is a DNS server software developed by PowerDNS Corporation. PowerDNS Authoritative has a command injection vulnerability, which stems from insufficient name validation during the AXFR process...

PowerDNS Authoritative 访问控制错误漏洞

PowerDNS Authoritative is a DNS server software developed by PowerDNS Corporation. PowerDNS Authoritative has a vulnerability related to access control, which stems from incorrect behavior in the view of TCP PROXY requests...

PowerDNS Authoritative 代码注入漏洞

PowerDNS Authoritative is a DNS server software developed by PowerDNS Corporation. PowerDNS Authoritative has a code injection vulnerability, which stems from insufficient validation of member zone data, potentially leading to failed zone transfer operations...

Astra Linux – Vulnerability in bind9

Resolver caches and authoritative zone databases that hold a significant number of Resource Records for the same hostname of any RTYPE may experience degraded performance as content is added or updated, as well as when handling client queries for this name. This issue affects BIND 9 versions 9.11...

Astra Linux – Vulnerability in bind9

In BIND 9.3.0 - 9.11.35, 9.12.0 - 9.16.21, and versions 9.9.3-S1 - 9.11.35-S1 and 9.16.8-S1 - 9.16.21-S1 of the BIND Supported Preview Edition, as well as release version 9.17.0 - 9.17.18 of the BIND 9.17 development branch, exploiting broken authoritative servers using a flaw in response...

Linux Distros Unpatched Vulnerability : CVE-2026-5947

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Undefined behavior may result due to a race condition leading to a use-after-free violation. If BIND receives an incoming DNS message signed with SIG0, it begin...

NLnet Labs Unbound 安全漏洞

NLnet Labs Unbound is a high-performance DNS resolver open-sourced by NLnet Labs. Versions of NLnet Labs Unbound 1.25.0 and earlier contained security vulnerabilities. These vulnerabilities were caused by mixed records in the authoritative section, leading to cache poisoning. Attackers could...

MGASA-2026-0152 Updated bind packages fix security vulnerabilities

It was discovered that bind contained a vulnerability where a Malformed BRID/HHIT record can cause named to terminate unexpectedly CVE-2025-13878. If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-on...

Updated bind packages fix security vulnerabilities

It was discovered that bind contained a vulnerability where a Malformed BRID/HHIT record can cause named to terminate unexpectedly CVE-2025-13878. If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-on...

[SECURITY] Fedora 43 Update: pdns-5.0.4-1.fc43

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

[SECURITY] Fedora 42 Update: pdns-5.0.4-1.fc42

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...

[SECURITY] Fedora 44 Update: pdns-5.0.4-1.fc44

The PowerDNS Nameserver is a modern, advanced and high performance authoritative-only name server. It is written from scratch and conforms to all relevant DNS standards documents. Furthermore, PowerDNS interfaces with almost any database...