CVE-2020-37119 Nsauditor 3.2.1.0 - Buffer Overflow (SEH+ASLR bypass (3 bytes overwrite))

Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a...

CVE-2020-37119

Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a...

Sanctioned Bulletproof Host Linked to Hijacking of Old Home Routers

Compromised home routers in 30+ countries had DNS traffic redirected, sending users to malicious sites while normal browsing appeared unaffected...

PT-2026-6564

Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a...

CVE-2026-25518

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

CVE-2026-25518 cert-manager-controller DoS via Specially Crafted DNS Response

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

EUVD-2026-5341

cert-manager adds certificates and certificate issuers as resource types in Kubernetes clusters, and simplifies the process of obtaining, renewing and using those certificates. In versions from 1.18.0 to before 1.18.5 and from 1.19.0 to before 1.19.3, the cert-manager-controller performs DNS...

Security update for glibc

This update for glibc fixes the following issues: Security fixes: CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow bsc1256766. CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in nssdnsgetnetbyaddrr bsc1256822...

When Cloud Outages Ripple Across the Internet

Recent major cloud service outages have been hard to miss. High-profile incidents affecting providers such as AWS, Azure, and Cloudflare have disrupted large parts of the internet, taking down websites and services that many other systems depend on. The resulting ripple effects have halted...

USN-8005-1 glibc vulnerabilities

Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when WRDEREUSE is used. An attacker could possibly use this issue to cause applications to crash, leading to a denial of service. CVE-2025-15281 Anastasia Belova discovered that the GNU C Library incorrectly...

USN-8005-1: GNU C Library vulnerabilities

Vitaly Simonovich discovered that the GNU C Library did not properly initialize the input when WRDEREUSE is used. An attacker could possibly use this issue to cause applications to crash, leading to a denial of service. CVE-2025-15281 Anastasia Belova discovered that the GNU C Library incorrectly...

Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2026-1228)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 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...

cert-manager-controller DoS via Specially Crafted DNS Response

Impact The cert-manager-controller performs DNS lookups during ACME DNS-01 processing for zone discovery and propagation self-checks. By default, these lookups use standard unencrypted DNS. An attacker who can intercept and modify DNS traffic from the cert-manager-controller pod can insert a...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the DNS cache. An attacker can cause the controller to panic and become unavailable by inserting a specially crafted DNS response into the cache, either by intercepting and modifying DNS traffic or by controlli...

[SECURITY] Fedora 43 Update: bind9-next-9.21.17-1.fc43

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 42 Update: bind9-next-9.21.17-2.fc42

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 ...

EulerOS Virtualization 2.10.1 : openssh (EulerOS-SA-2026-1135)

According to the versions of the openssh packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand i...

CVE-2019-25232

NetPCLinker 1.0.0.0 contains a buffer overflow vulnerability in the Clients Control Panel DNS/IP field that allows attackers to execute arbitrary shellcode. Attackers can craft a malicious payload in the DNS/IP input to overwrite SEH handlers and execute shellcode when adding a new client...

CVE-2019-25232

NetPCLinker 1.0.0.0 contains a buffer overflow vulnerability in the Clients Control Panel DNS/IP field that allows attackers to execute arbitrary shellcode. Attackers can craft a malicious payload in the DNS/IP input to overwrite SEH handlers and execute shellcode when adding a new client...

NetPCLinker security vulnerabilities

NetPCLinker is a network communication and remote connection tool developed by Sukrut V.N. A security vulnerability exists in the NetPCLinker 1.0.0.0 version, which stems from a buffer overflow in the DNS/IP fields of the Clients Control Panel. This vulnerability could allow arbitrary shellcode t...