glibc: glibc DNS stub resolver: Denial of Service via long search domain in configuration

A flaw was found in the GNU C Library glibc DNS stub resolver. This vulnerability allows a remote attacker on the local network to cause a denial of service by providing a specially crafted, excessively long search domain. When the resolver attempts to initialize with this long domain from...

CVE-2026-13379

A flaw was found in the Windows interactive service of OpenVPN. A remote attacker can exploit this vulnerability by sending a specially crafted search domain during the disconnection process. This can lead to persistent DNS Domain Name System state pollution, which may disrupt network services, o...

CVE-2026-8674

A flaw was found in the GNU C Library glibc DNS stub resolver. This vulnerability allows a remote attacker on the local network to cause a denial of service by providing a specially crafted, excessively long search domain. When the resolver attempts to initialize with this long domain from...

CVE-2026-8674 Assertion failure in the DNS stub resolver with a long search domain

Initializing the DNS stub resolver from an /etc/resolv.conf file, or a LOCALDOMAIN environment variable, whose search list contains a domain of roughly 200 characters or more in the GNU C Library version 2.26 to 2.44 results in an assertion failure which aborts the process. The resolver truncates...

CVE-2026-8674

A assertion failure in the DNS stub resolver of the GNU C Library (glibc) versions 2.26 through 2.44 aborts any process that resolves names through the library. The root cause is that when the search list in /etc/resolv.conf or the LOCALDOMAIN environment variable contains a domain of roughly 200...

CVE-2026-8674 Assertion failure in the DNS stub resolver with a long search domain

Initializing the DNS stub resolver from an /etc/resolv.conf file, or a LOCALDOMAIN environment variable, whose search list contains a domain of roughly 200 characters or more in the GNU C Library version 2.26 to 2.44 results in an assertion failure which aborts the process. The resolver truncates...

OpenVPN 2.7_alpha1 < 2.7.5 DNS State Pollution / DoS (CVE-2026-13379)

According to its self-reported version number, the version of OpenVPN installed on the remote Windows host is 2.7alpha1 through 2.7.4. It is, therefore, affected by a denial of service vulnerability: - The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to...

CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

EUVD-2026-51233

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-13379

The Windows interactive service in OpenVPN 2.7alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process...

CVE-2026-13379

CVE-2026-13379 affects the Windows interactive service component of OpenVPN, versions 2.7_alpha1 through 2.7.4. The vulnerability allows remote attackers to cause persistent DNS state pollution or a service crash by supplying a crafted search domain during the disconnection process. The connected...

PT-2026-66521

Name of the Vulnerable Software and Affected Versions OpenVPN versions 2.7 alpha1 through 2.7.4 Description The Windows interactive service contains a flaw that allows remote attackers to trigger a service crash or persistent DNS state pollution. This occurs when a crafted search domain is...

TencentOS Server 4: netavark (TSSA-2025:0782)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0782 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

ROS-20250829-04

A vulnerability in a network stack designed to manage Netavark container networks is related to the removal of the of the dns.podman search domain. Exploitation of the vulnerability could allow an attacker acting remotely, gain access to sensitive information...

Linux Distros Unpatched Vulnerability : CVE-2025-8283

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability was found in the netavark package, a network stack for containers used with Podman. Due to dns.podman search domain being removed, netavark may...

SUSE CVE-2025-8283

A vulnerability was found in the netavark package, a network stack for containers used with Podman. Due to dns.podman search domain being removed, netavark may return external servers if a valid A/AAAA record is sent as a response. When creating a container with a given name, this name will be us...

AZL-96981 CVE-2025-8283 affecting package netavark for versions less than 1.10.3-9

A vulnerability was found in the netavark package, a network stack for containers used with Podman. Due to dns.podman search domain being removed, netavark may return external servers if a valid A/AAAA record is sent as a response. When creating a container with a given name, this name will be us...