netty-resolver-dns-check

netty-resolver-dns-check Offline checker for three DNS cache poisoning CVEs in io.netty:netty-resolver-dns — CVE-2026-45674 , CVE-2026-47691 and CVE-2026-45673 — and for the question the version number cannot answer: is your application actually using that resolver? If you use Spring WebClient, t...

dnspooq

dnspooq DNSpooq PoC - dnsmasq cache poisoning CVE-2020-25686, CVE-2020-25684, CVE-2020-25685 For educational purposes only Requirements Docker compose Docker Exploit Launch containers $ docker-compose up -d Run exploit.py $ docker-compose exec attacker bash bash-5.0 python exploit.py Querying...

dnsmasq: dnsmasq: heap buffer overflow in cache via NAME_ESCAPE expansion

A heap buffer overflow was discovered in dnsmasq's DNS cache. When processing DNS responses, dnsmasq expands certain characters into longer escape sequences, but the cache buffer is not sized to hold the expanded result. A specially crafted DNS response can overflow this buffer, potentially...

metasploit-bailiwicked_domain-fix

🚀 metasploit-bailiwickeddomain-fix Fix forundefined method each in Metasploit’s bailiwickeddomain.rb CVE-2008-1447 DNS cache poisoning module 🔎 Problem While testing CVE-2008-1447 using Metasploit, the original module crashed with: undefined method each for an instance of IPAddr NoMethodError Thi...

BIND-9-Cache-Poisoning-PoC---CVE-2025-40778

BIND 9 Cache Poisoning PoC - CVE-2025-40778 Conceptual Overview This vulnerability allows an attacker to corrupt the DNS cache of a BIND Resolver, forcing legitimate users to be redirected to malicious IP addresses without their knowledge. The core logic of the attack: The attack relies on...

CVE-2026-93008

A flaw was found in dnsmasq. When following a CNAME in a DNS response, the resolver can cache records for the CNAME target without checking that those records belong to the responding server's authorized zone. In split-DNS deployments that send some domains to a specific upstream, an attacker who...

Security Bulletin: Vulnerabilities exists in IBM Cloud Pak for Data System (Yosemite 2.0)

Summary Vulnerabilities identified in IBM Cloud Pak for Data System Yosemite 2.0 have been addressed in version 11.3.1.3-IF7 Vulnerability Details CVEID:CVE-2026-59999 DESCRIPTION: In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did...

Alibaba Cloud Linux 3 : 0314: unbound (ALINUX3-SA-2026:0314)

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALINUX3-SA-2026:0314 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-50252: In NLnet Labs Unbound 1.4....

CVE-2026-102552

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

CVE-2026-102552 Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP DNS resolver

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

CVE-2026-102552 Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP DNS resolver

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

CVE-2026-102552 Improper verification of the source of a communication channel in FreeRTOS-Plus-TCP DNS resolver

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

EUVD-2026-103022

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

CVE-2026-102552

The Amazon FreeRTOS-Plus-TCP DNS resolver is vulnerable to improper verification of the source of a communication channel in versions prior to V4.4.2 . This flaw allows a remote third-party to perform a DNS cache poisoning attack by inserting a chosen address into the device's DNS cache via a for...

CVE-2026-102552

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

PT-2026-115998

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

CVE-2026-102552: Improper Verification of Source of a Communication Channel

Improper verification of the source of a communication channel in the DNS resolver in Amazon FreeRTOS-Plus-TCP before V4.4.2 might allow remote third-party to insert a chosen address into the device's DNS cache via a forged DNS reply. To remediate this issue, users should upgrade to version V4.4....

FreeRTOS FreeRTOS-Plus-TCP Authorization Issues Vulnerability

FreeRTOS and FreeRTOS-Plus-TCP versions prior to 4.4.2 have a licensing-related vulnerability. This vulnerability stems from improper verification of the source of the communication channel by the DNS resolver. It may allow a remote third party to insert a specified address into the device’s DNS...

RHLW-2026-70779BC964A31A7E Lightwell Security Advisory: netty-resolver-dns 4.1.100.Final-rhlw-00001

Red Hat Lightwell has released io.netty:netty-resolver-dns 4.1.100.Final-rhlw-00001 with backported fixes for CVE-2026-45673, CVE-2026-45674, and CVE-2026-47691. CVE-2026-45673: Netty: DNS Cache Poisoning due to Predictable PRNG and Default Static Source Port CVE-2026-45674: Netty Vulnerable to D...

TencentOS Server 3: unbound (TSSA-2026:1132)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:1132 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...