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...

CVE-2020-24335

An issue was discovered in uIP through 1.0, as used in Contiki and Contiki-NG. Domain name parsing lacks bounds checks, allowing an attacker to corrupt memory with crafted DNS packets...

resolv: Denial of Service in resolv gem

A denial of service flaw was found in resolv ruby gem. This flaw allows an attacker to craft a malicious DNS packet containing a highly compressed domain name. When the resolv library parses this packet, the name decompression process consumes a large amount of CPU resources, as the library does...

Linux Distros Unpatched Vulnerability : CVE-2020-25682

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in dnsmasq before 2.83. A buffer overflow vulnerability was discovered in the way dnsmasq extract names from DNS packets before validating them...

PT-2023-12810 · Modem · Modem

Name of the Vulnerable Software and Affected Versions: Modem affected versions not specified Description: The issue is related to a denial of service in the modem due to a null pointer dereference while processing DNS packets. Recommendations: At the moment, there is no information about a newer...

DEBIAN-CVE-2020-25682

A flaw was found in dnsmasq before 2.83. A buffer overflow vulnerability was discovered in the way dnsmasq extract names from DNS packets before validating them with DNSSEC data. An attacker on the network, who can create valid DNS replies, could use this flaw to cause an overflow with arbitrary...

CVE-2019-1738

A vulnerability in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. This vulnerability is due to a parsing issue on DNS packets. An attacker could exploit...

tinysvcmdns library buffer overflow vulnerability

The tinysvcmdns library is a multicast DNS response library for services. A heap overflow vulnerability exists in the tinysvcmdns library version 2016-07-18. An attacker can exploit this vulnerability by sending dns packets to cause the library to overwrite arbitrary data on the heap...