Important: bind9.16 security update

The Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols. BIND includes a DNS server named; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server is operating correctly. Security Fixes:...

Froxlor: BIND Zone File Injection via TXT Record Content

Summary The DomainZones.add API endpoint does not sanitize newline characters in TXT record content. An authenticated customer with DNS editing enabled can inject newlines into TXT record values, which break out of the record line in the generated BIND zone file. This enables injection of arbitra...

CVE-2026-36618

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 responds to version.bind CHAOS TXT queries, disclosing the DNS resolver software version unbound 1.22.0, aiding targeted attacks against known vulnerabilities...

USN-8380-1: Twisted vulnerability

It was discovered that Twisted incorrectly handled DNS name decompression. A remote attacker could possibly use this issue to cause Twisted to consume excessive resources, leading to a denial of service...

PT-2026-46004

Mercusys AC12G EU V1 with firmware AC12GEU V1 200909 responds to version.bind CHAOS TXT queries, disclosing the DNS resolver software version unbound 1.22.0, aiding targeted attacks against known vulnerabilities...

CVE-2026-36618

Mercusys AC12G EU V1 with firmware AC12GEUV1200909 responds to version.bind CHAOS TXT queries, disclosing the DNS resolver software version unbound 1.22.0, aiding targeted attacks against known vulnerabilities...

EUVD-2026-34143

Mercusys AC12G EU V1 router with firmware AC12GEUV1200909 does not validate the HTTP Host header, enabling DNS rebinding attacks. An external attacker can rebind a domain to the router's internal IP address, extending the CORS wildcard vulnerability Access-Control-Allow-Origin: to...

Important: Red Hat Security Advisory: Red Hat Lightspeed (formerly Insights) for Runtimes security update

An update is now available for Red Hat Lightspeed formerly Insights for Runtimes on RHEL 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

[SECURITY] Fedora 43 Update: unbound-1.25.1-1.fc43

Unbound is a validating, recursive, and caching DNSSEC resolver. The C implementation of Unbound is developed and maintained by NLnet Labs. It is based on ideas and algorithms taken from a java prototype developed by Verisign labs, Nominet, Kirei and ep.net. Unbound is designed as a set of modula...

Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2026-42304)

The version of CBL-Mariner Releases installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2026-42304 advisory. - Twisted is an event-based framework for internet applications, supporting Python 3.6+. Prior t...

CVE-2026-42000

A flaw was found in pdns. This vulnerability, stemming from insufficient validation of names during an Asynchronous Zone Transfer AXFR, allows a remote attacker to compromise the integrity of DNS data. By sending specially crafted requests, an attacker could potentially poison DNS caches or make...

glibc security update

An update is available for glibc. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The glibc packages provide the standard C libraries libc, POSIX thread librarie...

SUSE CVE-2026-42959

NLnet Labs Unbound up to and including version 1.25.0 has a denial of service vulnerability in the DNSSEC validator that can lead to a crash given malicious upstream replies. When Unbound constructs chase-reply messages for validation, the code uses the wrong counter to calculate write offsets fo...

zeroconf has unbounded recursion in DNS compression-pointer decoder that allows LAN-local denial of service

Impact DNSIncoming.decodelabelsatoffset recurses once per DNS-name compression pointer RFC 1035 §4.1.4. Pointer cycles and label counts were capped, but the chain length of unique forward pointers was not. A single 3 kB mDNS packet carrying 1500 chained pointers drives the recursion past CPython'...

RLSA-2025:11884 Important: unbound security update

The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fixes: unbound: Unbound Cache poisoning CVE-2025-5994 For more details about the security issues, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the IsPublicIP function. An attacker can access internal network resources and potentially exfiltrate sensitive information by crafting a DNS AAAA record that resolves to specific IPv6 prefixes, which...

GHSA-J6FM-9RFM-J5HX Froxlor has an incomplete fix for CVE-2026-30932

Summary The LOC record regex uses \s+ which matches newlines allowing embedded newlines to pass, TLSA matchingType=0 has no upper bound on hex data length, and all validators return raw input without zone-file escaping. Affected Package - Ecosystem: Other - Package: froxlor - Affected versions: a...

CLSA-2026-1780068979 Fix CVE(s): CVE-2026-5946

SECURITY UPDATE: multiple flaws in named related to handling of DNS messages whose CLASS is not Internet IN - debian/patches/CVE-2026-5946.patch: Restrict DNS operations to class IN only. - CVE-2026-5946...

EUVD-2026-33308

WWBN AVideo is an open source video platform. In 29.0 and earlier, EpgParser.php, plugin/AI/receiveAsync.json.php, and other locations do not use the $resolvedIP out-param of isSSRFSafeURL for DNS pinning via CURLOPTRESOLVE, opening DNS-rebinding TOCTOU...

OESA-2026-2488 python-twisted security update

Twisted is an event-based framework for internet applications, supporting Python 2.7 and Python 3.5+. It includes modules for many different purposes, including the following: Security Fixes: A denial of service vulnerability exists in Twisted framework when handling DNS compression pointer chain...