AlmaLinux 9.2 [TuxCare] Security Update: dnsmasq / dnsmasq-utils Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2025:1745269163)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1745269163 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...

Rocky Linux 8 [CIQ] Security Update: dnsmasq / dnsmasq-debuginfo / dnsmasq-debugsource / dnsmasq-utils / etc Multiple Vulnerabilities (crlsa-2024_1335)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241335 advisory. dnsmasq: bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387 dnsmasq: bind9: Preparing an NSEC3 closest encloser proof can exhaust...

AlmaLinux 9.2 [TuxCare] Security Update: bind / bind-chroot / bind-devel / bind-dnssec-doc / etc Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1709547568)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1709547568 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...

CentOS Linux 7 [TuxCare] Security Update: unbound / unbound-devel / unbound-libs / unbound-python (CENTOS7:CLSA-2024:1722529717)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1722529717 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service...

CentOS Linux 7 [TuxCare] Security Update: bind / bind-chroot / bind-devel / bind-export-devel / etc Multiple Vulnerabilities (CENTOS7:CLSA-2024:1709550046)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2024:1709550046 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of...

AlmaLinux 9.2 [TuxCare] Security Update: python3-unbound / unbound / unbound-devel / unbound-libs Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1734532058)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1734532058 advisory. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denia...

CLSA-2026-1779535502 unbound: Fix of CVE-2026-33278

CVE-2026-33278: possible remote code execution during DNSSEC validation via a dangling rrsets pointer in dnsmsgdeepcopyregion exposed by the backported KeyTrap mitigation...

MiracleLinux 8 : unbound-1.16.2-5.el8_9.2 (AXSA:2024-7555:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7555:01 advisory. bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator CVE-2023-50387 bind9: Preparing an NSEC3 closest encloser proof can exhaust CPU resourc...

MiracleLinux 7 : unbound-1.6.6-5.0.1.el7.AXS7 (AXSA:2024-8714:05)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8714:05 advisory. CVE-2023-50387: enhanced DNS resolver performance and stability by optimizing the handling of DNSSEC responses, reducing the potential for resource exhaustio...

CLSA-2026-1768211704 unbound: Fix of 2 CVEs

CVE-2023-50387: evaluate DNSSEC responses to prevent KeyTrap denial of service issue - CVE-2023-50868: fix Closest Encloser Proof aspect to prevent CPU consumption for SHA-1 computations in random subdomain attacks...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: bind (UTSA-2025-990956)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990956 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption via on...

Amazon Linux 2 : unbound (ALASUNBOUND-1.17-2025-004)

The version of unbound installed on the remote host is prior to 1.17.0-2. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2UNBOUND-1.17-2025-004 advisory. Certain DNSSEC aspects of the DNS protocol in RFC 4035 and related RFCs allow remote attackers to cause a deni...

Linux Distros Unpatched Vulnerability : CVE-2023-50387

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU consumption v...

bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator

Processing specially crafted responses coming from DNSSEC-signed zones can lead to uncontrolled CPU usage, leading to a Denial of Service in the DNSSEC-validating resolver side. This vulnerability applies only for systems where DNSSEC validation is enabled...

CLSA-2024-1734532058 unbound: Fix of 2 CVEs

CVE-2023-50387: Evaluate DNSSEC responses to prevent KeyTrap denial of service issue. - CVE-2023-50868: Fix Closest Encloser Proof aspect to prevent CPU consumption for SHA-1 computations in random subdomain attacks...

EulerOS 2.0 SP8 : dnsmasq (EulerOS-SA-2024-2461)

According to the versions of the dnsmasq packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CP...

EulerOS 2.0 SP8 : bind (EulerOS-SA-2024-2456)

According to the versions of the bind packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Certain DNSSEC aspects of the DNS protocol in RFC 4033, 4034, 4035, 6840, and related RFCs allow remote attackers to cause a denial of service CPU...

Huawei EulerOS: Security Advisory for dnsmasq (EulerOS-SA-2024-2461)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2024 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...

Nutanix AHV : Multiple Vulnerabilities (NXSA-AHV-20230302.2024)

The version of AHV installed on the remote host is prior to 20230302.102005. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AHV-20230302.2024 advisory. - This flaw allows a malicious HTTP server to set super cookies in curl that are then passed back to more origi...

EulerOS Virtualization 2.12.0 : systemd (EulerOS-SA-2024-2338)

According to the versions of the systemd packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : The Closest Encloser Proof aspect of the DNS protocol in RFC 5155 when RFC 9276 guidance is skipped allows remote attackers to cau...