Vulnerabilities fixed in BIND 9

ISC has fixed vulnerabilities in BIND 9 Specifically for versions 9.16.0 to 9.16.50, 9.18.0 to 9.18.39, 9.20.0 to 9.20.13, and 9.21.0 to 9.21.12. The vulnerabilities are located in BIND 9's DNS resolvers. The first vulnerability allows attackers to inject forged DNS records into the cache, which...

Linux Distros Unpatched Vulnerability : CVE-2025-40778

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Under certain circumstances, BIND is too lenient when accepting records from answers, allowing an attacker to inject forged data into the cache. This issue...

Debian: Security Advisory (DSA-6033-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2025 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 ifdescription...

Debian dsa-6033 : bind9 - security update

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6033 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6033-1 [email protected]...

DSA-6033-1 bind9 - security update

Bulletin has no description...

OPENSUSE-SU-2025:15659-1 bind-9.20.15-1.1 on GA media

These are all security issues fixed in the bind-9.20.15-1.1 package on the GA media of openSUSE Tumbleweed...

EUVD-2025-35583

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1...

CVE-2025-8677

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1...

CVE-2025-8677 Resource exhaustion via malformed DNSKEY handling

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1...

CVE-2025-8677

CVE-2025-8677 affects ISC BIND 9 where querying specially crafted zones with malformed DNSKEY records can exhaust CPU. Affected ranges include 9.18.x (up to 9.18.39, plus S1 builds) and 9.20.x (up to 9.20.13, plus S1 builds), and 9.21.x up to 9.21.12. Connected advisories confirm a fix is availab...

ISC BIND 9 安全漏洞

ISC BIND 9 is a Domain Name System software from the ISC organization. ISC BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39- S1, and 9.20.9-S1 through 9.20.13-S1, a security...

PT-2025-43373

Name of the Vulnerable Software and Affected Versions BIND versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.16.8-S1 through 9.16.50-S1, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1. Description Due to a weakness in the...

CVE-2025-8677

Querying for records within a specially crafted zone containing certain malformed DNSKEY records can lead to CPU exhaustion. This issue affects BIND 9 versions 9.18.0 through 9.18.39, 9.20.0 through 9.20.13, 9.21.0 through 9.21.12, 9.18.11-S1 through 9.18.39-S1, and 9.20.9-S1 through 9.20.13-S1...

CVE-2025-40780

In specific circumstances, due to a weakness in the Pseudo Random Number Generator PRNG that is used, it is possible for an attacker to predict the source port and query ID that BIND will use. This issue affects BIND 9 versions 9.16.0 through 9.16.50, 9.18.0 through 9.18.39, 9.20.0 through 9.20.1...

Ubuntu: Security Advisory (USN-7739-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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 ifdescription...

Linux Distros Unpatched Vulnerability : CVE-2024-4076

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Client queries that trigger serving stale data and that also require lookups in local authoritative zone data may result in an assertion failure. This issue...

Linux Distros Unpatched Vulnerability : CVE-2023-6516

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - To keep its cache database efficient, named running as a recursive resolver occasionally attempts to clean up the database. It uses several methods, including...

Linux Distros Unpatched Vulnerability : CVE-2024-0760

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A malicious client can send many DNS messages over TCP, potentially causing the server to become unstable while the attack is in progress. The server may recove...

Linux Distros Unpatched Vulnerability : CVE-2023-3341

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The code that processes control channel messages sent to named calls certain functions recursively during packet parsing. Recursion depth is only limited by the...

Linux Distros Unpatched Vulnerability : CVE-2023-2911

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - If the recursive-clients quota is reached on a BIND 9 resolver configured with both stale-answer-enable yes; and stale-answer-client-timeout 0;, a sequence of...