ALSA-2022:6763 Important: bind 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:...

Fedora: Security Advisory for knot-resolver (FEDORA-2022-357cc1a81b)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

Fedora: Security Advisory for knot-resolver (FEDORA-2022-2a4ca7b18d)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 35 Update: bind-9.16.33-1.fc35

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

[SECURITY] Fedora 35 Update: knot-resolver-5.5.3-1.fc35

The Knot Resolver is a DNSSEC-enabled caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is...

[SECURITY] Fedora 36 Update: knot-resolver-5.5.3-1.fc36

The Knot Resolver is a DNSSEC-enabled caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is...

Unbound DNS Resolver < 1.16.3 DoS Vulnerability

Unbound DNS Resolver is prone to a denial of service DoS vulnerability due to a SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

CLSA-2022-1664476753 Fixed CVEs in bind: CVE-2022-38178, CVE-2022-38177, CVE-2022-2795

CVE-2022-2795: fix possible resolver performance degradation when processing large delegations - CVE-2022-38177: fix memory leak in ECDSA DNSSEC verification code - CVE-2022-38178: fix memory leak in EdDSA DNSSEC verification code...

Fixed CVE-2022-2795 in bind

CVE-2022-2795: fix possible resolver performance degradation when processing large delegations...

CLSA-2022-1664476612 Fixed CVE-2022-2795 in bind

CVE-2022-2795: fix possible resolver performance degradation when processing large delegations...

CLSA-2022-1664475836 Fixed CVE-2022-2795 in bind

CVE-2022-2795: fix possible resolver performance degradation when processing large delegations...

CLSA-2022-1664475166 Fix CVE(s): CVE-2022-38177, CVE-2022-2795

SECURITY UPDATE: degrade resolver performance - debian/patches/CVE-2022-2795.patch: adds limits in fctxgetaddresses to avoid spending excessive amounts of time on processing large delegations in resolver code in lib/dns/resolver.c. - CVE-2022-2795 SECURITY UPDATE: memory leak -...

PT-2022-21781 · Unknown · Go-Resolver

Name of the Vulnerable Software and Affected Versions: go-resolver affected versions not specified Description: The issue is related to incorrect DNSSEC validation. An attacker can cause the package to report successful validation for invalid, attacker-controlled records. Specifically, root DNSSE...

ROS-20220929-01

BIND DNS server vulnerability is related to boundary conditions when reusing HTTP connection when requesting statistics from a statistics channel. Exploitation of the vulnerability could allow an attacker, acting remotely, using a managed DNS server to cause a read error outside the boundary...

NIC Knot Resolver Denial of Service Vulnerability

Knot Resolver is a cached DNS resolver implementation that includes a resolver library and daemon. A denial of service vulnerability exists in NIC Knot Resolver versions prior to 5.5.3. The vulnerability stems from not properly handling incoming error messages and can be exploited by a remote...

[SECURITY] Fedora 36 Update: bind-9.16.33-1.fc36

BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names to IP addresses; a resolver library routines for applications to use when interfacing with DNS; and tools for verifying that the DNS server ...

[SECURITY] Fedora 37 Update: unbound-1.16.3-1.fc37

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...

[SECURITY] Fedora 37 Update: knot-resolver-5.5.3-1.fc37

The Knot Resolver is a DNSSEC-enabled caching full resolver implementation written in C and LuaJIT, including both a resolver library and a daemon. Modular architecture of the library keeps the core tiny and efficient, and provides a state-machine like API for extensions. The package is...

DEBIAN-CVE-2022-3204

A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by querying a resolver for...

AZL-11033 CVE-2022-3204 affecting package unbound for versions less than 1.16.3-1

A vulnerability named 'Non-Responsive Delegation Attack' NRDelegation Attack has been discovered in various DNS resolving software. The NRDelegation Attack works by having a malicious delegation with a considerable number of non responsive nameservers. The attack starts by querying a resolver for...