CVE-2016-2776

CVE-2016-2776 Un cuento de un paquete DNS, un recorrido detallado y prueba de concepto de CVE-2016-2776 de BIND. http://blog.infobytesec.com/2016/10/a-tale-of-dns-packet-cve-2016-2776.html En este repositorio encontrarás: Prueba de concepto namedown.py Módulo auxiliar de Metasploit namedown.rb...

wardriving

Wardriving Aquí podrás encontrar todos los datos sobre el Taller de Wardriving de Ekoparty 2017. Plugins de Faraday Los archivos que comienzan con import son todos módulos para usar con el Plugin de Faraday. Para ejecutarlos, descárgalos y cópialos en faradayinstallation/bin/. Para más informació...

CVE-2026-73508

A flaw was found in Netty, an asynchronous network application framework. When processing malformed domain names in DNS packets, the DNS record decoder fails to release allocated memory. This vulnerability allows an unauthenticated remote attacker to incrementally leak direct memory, eventually...

CVE-2026-42304

A flaw was found in Twisted, specifically within the twisted.names module. A remote, unauthenticated attacker can exploit this vulnerability by sending a specially crafted TCP DNS packet containing deeply chained compression pointers. This can lead to resource exhaustion, causing the...

Updated dnsmasq packages fix security vulnerabilities

CVE-2026-2291: dnsmasqs extractname function can be abused to cause a heap buffer overflow, allowing an attacker to inject false DNS cache entries, which could result in DNS lookups to redirect to an attacker-controlled IP address, or to cause a DoS. CVE-2026-4890: A Denial of Service DoS...

SUSE CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

AZL-86760 CVE-2026-4893 affecting package dnsmasq for versions less than 2.92-1

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

AZL-86772 CVE-2026-4890 affecting package dnsmasq for versions less than 2.92-1

A Denial of Service DoS vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...

CVE-2026-4891

CVE-2026-4891 is a heap-based out-of-bounds read in dnsmasq’s DNSSEC validation that enables remote DoS via a crafted DNS packet. Affected: dnsmasq; root cause: DNSSEC validation path leads to OOB read. Impact: denial of service with no confidentiality/integrity impact reported; exploitation deta...

CVE-2026-4890

Dnsmasq is affected by CVE-2026-4890, a DoS vulnerability in DNSSEC validation. The issue is described as an infinite-loop flaw in DNSSEC validation, which can cause the dnsmasq service to crash or become unresponsive when processing a crafted DNS response. Affected component: dnsmasq’s DNSSEC va...

CVE-2026-4893

An information disclosure vulnerability in dnsmasq allows remote attackers to bypass source checks via a crafted DNS packet with RFC 7871 client subnet information...

CVE-2026-4891

A heap-based out-of-bounds read vulnerability in the DNSSEC validation of dnsmasq allows remote attackers to cause a denial of service via a crafted DNS packet...

SUSE-SU-2026:1618-1 Security update for dnsdist

This update for dnsdist fixes the following issues: Update to version 1.9.12. - https://www.dnsdist.org/changelog.htmlchange-1.9.12 Security issues fixed: - CVE-2026-0396: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web dashboard bsc1261236. -...

CVE-2026-24028

CVE-2026-24028 affects dnsdist, a DNS load balancer. The issue arises when custom Lua code parses DNS packets with newDNSPacketOverlay, causing an out-of-bounds read that can crash the process and potentially disclose memory. Connected advisories confirm the vulnerability and list it among multip...

CVE-2026-24028

An attacker might be able to trigger an out-of-bounds read by sending a crafted DNS response packet, when custom Lua code uses newDNSPacketOverlay to parse DNS packets. The out-of-bounds read might trigger a crash, leading to a denial of service, or access unrelated memory, leading to potential...

CVE-2026-24028 Out-of-bounds read when parsing DNS packets via Lua

An attacker might be able to trigger an out-of-bounds read by sending a crafted DNS response packet, when custom Lua code uses newDNSPacketOverlay to parse DNS packets. The out-of-bounds read might trigger a crash, leading to a denial of service, or access unrelated memory, leading to potential...

dnsmasq -- multiple vulnerabilities

Simon Kelley reports: Today, 11th May 2026 CERT is releasing a set of six CVEs for serious security vulnerabilities in dnsmasq. These are all long-standing bugs which apply to pretty much all non-ancient versions. Christopher Cullen and Molly Jaconski write, in Vulnerability Note VU471747:...

CLEANSTART-2026-MB75553 vulnerability was found in Avahi, where a reachable assertion exists in avahi_dns_packet_append_record

Multiple security vulnerabilities affect the playwright-python package. A vulnerability was found in Avahi, where a reachable assertion exists in avahidnspacketappendrecord. See references for individual vulnerability details...

CVE-2025-1673

A malicious or malformed DNS packet without a payload can cause an out-of-bounds read, resulting in a crash denial of service or an incorrect computation...

Astra Linux – Vulnerability in Ruby 3.1

The attack vector is a potential Denial of Service DoS attack. The vulnerability arises from an insufficient check on the length of a decompressed domain name within a DNS packet. An attacker can create a malicious DNS packet containing a highly compressed domain name. When the resolv library...