CVE-2025-40634

CVE-2025-40634 The TP-Link Archer AX50 router is vulnerable to a stack-based buffer overflow on its firmware version 1.0.14 Build 20240108 rel.426554555, leading to Remote Code Execution both in the LAN and in the WAN side. This vulnerability has the same root cause as CVE-2020-10881, found by th...

CVE-2020-1350

CVE-2020-1350 CVE-2020-1350 Proof-of-Concept Environment Setup 1. Download Windows Server 2016 2. Download a Linux box a secondary box to run this script 3. Install Active Directory/DNS on Windows Server 2016 let's say you named your legitimate domain 33y0re.com 4. Have NO DNS records on the...

CVE-2026-89092

The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of this bug needs a system that has nscd enabled and using an untrusted...

DEBIAN-CVE-2026-89092

The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of this bug needs a system that has nscd enabled and using an untrusted...

CVE-2026-89092

A flaw was found in glibc, specifically within the nscd service. A remote attacker, operating a malicious Domain Name System DNS server, could send an overly large DNS response. This could trigger a stack overflow in the nscd service, causing it to crash and leading to degraded DNS resolution for...

CVE-2026-89092 Stack overflow in nscd due to unbounded alloca use

The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of this bug needs a system that has nscd enabled and using an untrusted...

CVE-2026-89092

CVE-2026-89092 affects the nscd (Name Service Cache Daemon) service in GNU C Library 2.3.4 and later . The root cause is an unbounded alloca call that triggers a stack overflow when a malicious or compromised DNS server returns an excessively large response to a DNS query. The primary impact is a...

CVE-2026-89092

The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of this bug needs a system that has nscd enabled and using an untrusted...

PT-2026-89678

The nscd service in the GNU C Library 2.3.4 onwards may crash due to a stack overflow when a malicious DNS server returns too large a response for a DNS query, resulting in degraded DNS resolution for the system. Exploitation of this bug needs a system that has nscd enabled and using an untrusted...

EulerOS 2.0 SP12 : mtr (EulerOS-SA-2026-3359)

According to the versions of the mtr packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : mtr is vulnerable to Out-of-bounds read vulnerability in ipinfolookup function. An attacker who can influence the TXT response used for AS lookups ca...

DNS-Mayhem-CVE-2026-41096-Deep-Dive

DNS-Mayhem-CVE-2026-41096-Deep-Dive In‑depth technical analysis of CVE‑2026‑41096, a critical heap overflow in Windows DNSAPI.dll enabling remote code execution via crafted DNS responses. Includes attack vectors, patch insights, and defensive guidance for security teams. Overview CVE‑2026‑41096 i...

OESA-2026-3666 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass...

OESA-2026-3667 ruby security update

Ruby is a fast and easy interpreted scripting language for object-oriented programming. It has many functions for processing text Files and perform system management tasks such as Perl. Security Fixes: An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libevent (UTSA-2026-106201)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106201 advisory. Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an off-by-one stack buffer overflow in evdns.c when dnsnametolabels formats ...

Linux Distros Unpatched Vulnerability : CVE-2026-80212

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass, Resolv::DNS::Resource::Generic.create, and...

CVE-2026-80212

An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record type, class pair, or each unknown SvcParamKey, encountered...

EUVD-2026-67138

An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record type, class pair, or each unknown SvcParamKey, encountered...

CVE-2026-80212

An issue was discovered in the resolv gem before 0.7.2 for Ruby. Resolv::DNS::Resource.getclass, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create generate a new class for each unknown DNS resource record type, class pair, or each unknown SvcParamKey, encountered...

CVE-2026-80212

CVE-2026-80212 is a memory exhaustion vulnerability in the resolv gem before 0.7.2 for Ruby. The root cause is that Resolv::DNS::Resource.get_class, Resolv::DNS::Resource::Generic.create, and Resolv::DNS::SvcParam::Generic.create permanently register a new class for every unknown DNS resource rec...

Astra Linux – Vulnerability in dnsmasq

A buffer overflow in the dnsmasq’s extractaddresses function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response. This enables extractname to advance the pointer past the end of the record...