961 matches found
cve-2015-7547
PoC attack server for CVE-2015-7547 vulnerability in glibc DNS resolver To test on local machine with a vulnerable glibc version: user@localhost:/ echo 'nameserver 127.0.0.127' | sudo tee /etc/resolv.conf user@localhost:/ echo 'nameserver 127.0.0.127' | sudo tee -a /etc/resolv.conf user@localhost...
numa
Numa DNS you own. Everywhere you go. — numa.rs A portable DNS resolver in a single binary. Block ads on any network, name your local services frontend.numa, override any hostname with auto-revert, and seal every outbound query with ODoH RFC 9230 so no single party sees both who you are and what y...
fernmelder
fernmelder async mass DNS resolver...
Hulios
Hulios Hardened Universal Linux Invisibility and Onion System Hulios is an eBPF-powered, transparent Tor VPN gateway for Linux. It secures outbound network traffic by redirecting TCP sockets and DNS queries through an embedded Arti Tor client instance and a localized Hickory-based DNS resolver. B...
OpenAI AI Agents Demonstrate VM Escapes and Secret Cross-Sandbox Communication
OpenAI has announced plans to conduct frontier model training with no live internet access, as it resumes reinforcement learning RL training and internal inference of its most advanced AI models. "Based on the current state of alignment research, monitoring systems, and the security of internet...
CVE-2023-50387
Repository based on https://github.com/knqyf263/CVE-2023-50387 with several modifications: Added resolver-fixed, which has an implementation of Unbound where the vulnerability we discussed is fixed. Created scripts for automating the generation of RRSIG keys. To auto-generate configuration files:...
massdns
MassDNS A high-performance DNS stub resolver MassDNS is a simple high-performance DNS stub resolver targeting those who seek to resolve a massive amount of domain names in the order of millions or even billions. Without special configuration, MassDNS is capable of resolving over 350,000 names per...
gha-lab-6904b2ccbe
Automated research artifact — not the upstream project. This repository is a disposable lab built by an automated harness for a master's thesis at Université Laval on reproducing published GitHub Actions workflow vulnerabilities. It is a verbatim snapshot of serverless-dns/serverless-dns at commi...
DNS-resolve-checker
DNS-resolver Usage bash pdnscheck.sh follow the steps...
dnsx-action
dnsx Action makes it easy to orchestrate dnsx with GitHub Action. Example Usage GitHub Action runningdnsx on list of hosts - name: 💥 dnsx - DNS Resolver uses: projectdiscovery/dnsx-action@main with: list: hosts.txt GitHub Action runningdnsx with custom resolvers - name: 💥 dnsx - DNS Resolver uses...
dnsresolver
dnsresolver A Lightning-Fast DNS Resolver Table of Contents Installation Usage Basic Usage Resolving Hosts with Ports Virtual Host Enumeration Using Unresolved Domains Using Localhost Demonstrations Feedback License Installation Make sure you have rust installed, then run the following command to...
DNS-Poisoning-Triage-Lab
DNS and ARP Traffic Triage Lab An educational packet-analysis and resolver-hardening exercise completed on an Arch Linux workstation. Scope: This repository is a learning project. The included capture is useful for practicing DNS and ARP inspection, but it does not by itself prove a live...
CVE-2021-23017
CVE-2021-23017 PoC Scanner NGINX DNS Overflow Vulnerability Check - CVE-2021-23017 PoC This Python script checks if an nginx server is potentially vulnerable to the critical CVE-2021-23017 vulnerability, which affects the integrated DNS resolver in nginx and can cause a buffer overflow. 🔍 What do...
CVE-2015-7547
CVE-2015-7547 https://github.com/fjserna/CVE-2015-7547 So I tried to see if many things crash on CentOS6. ./CVE-2015-7547-poc.py & vi /etc/resolve.conf --------------------------------------------------------------- options single-request-reopen nameserver 8.8.8.8 nameserver 127.0.0.1...
ecs_checker
EDNS Client Subnet ECS Remote Detection Tool - CVE-2025-40766 This tool checks whether a remote DNS resolver supports EDNS Client Subnet ECS — a DNS extension that may expose systems to cache poisoning or information leakage vulnerabilities such as CVE-2025-40766. 🔍 What It Does Sends a DNS query...
CVE-2026-79981 DNS resolver reuses a single UDP source port for all queries, easing off-path answer spoofing
The DNS stub resolver in subsys/net/lib/dns/resolve.c binds one UDP socket per configured server when the resolver context is initialised dnsresolveinitlocked - registerdispatcher - dnsdispatcherregister, with the local port left at 0 so the stack picks an ephemeral port exactly once. dnswrite th...
CVE-2026-79981
The Zephyr RTOS DNS stub resolver (specifically in subsys/net/lib/dns/resolve.c) contains a vulnerability where it binds a single UDP socket per configured server during initialization. Because the source port remains constant for the lifetime of the resolver context while only the 16-bit transac...
CVE-2026-105482
A flaw was found in the Node.js DNS resolver APIs. Hostnames passed to dns.resolve that contain an embedded NUL character can be truncated when processed by c-ares. An attacker who can supply such a name may cause the application to resolve and act on an unintended hostname. Mitigation To mitigat...
dnscrypt-autoinstall
dnscrypt-autoinstall This project has been archived, see last comment in 108. A script for installing and automatically configuring DNSCrypt on Linux-based systems. Description DNSCrypt is a protocol for securing communications between a client and a DNS resolver by encrypting DNS queries and...
