📦 Dnsmasq

by Thekelleys

🔍 What is Dnsmasq?

Description coming soon...

🛡️ Security Overview

Click on a severity to filter vulnerabilities

⚠️ Known Vulnerabilities

CVE-2021-45951

CRITICAL CVSS 9.8 Jan 1, 2022

CVE-2021-45951 is a heap-based buffer overflow vulnerability in Dnsmasq 2.86's check_bad_address function that could allow remote code execution or denial of service. Systems running Dnsmasq 2.86 as a...

CVE-2021-45953

CRITICAL CVSS 9.8 Jan 1, 2022

CVE-2021-45953 is a heap-based buffer overflow vulnerability in Dnsmasq 2.86's extract_name function that could allow remote code execution or denial of service. Systems running Dnsmasq 2.86 as a DNS ...

CVE-2021-45955

CRITICAL CVSS 9.8 Jan 1, 2022

CVE-2021-45955 is a heap-based buffer overflow vulnerability in Dnsmasq 2.86 that occurs during DNS packet resizing due to insufficient bounds checking. This could allow remote attackers to execute ar...

CVE-2021-45957

CRITICAL CVSS 9.8 Jan 1, 2022

CVE-2021-45957 is a heap-based buffer overflow vulnerability in Dnsmasq 2.86's DNS response handling code. This could allow remote attackers to execute arbitrary code or cause denial of service on aff...

CVE-2023-49441

HIGH CVSS 7.5 Jun 6, 2024

CVE-2023-49441 is an integer overflow vulnerability in dnsmasq's forward_query function that could allow remote attackers to cause a denial of service or potentially execute arbitrary code. This affec...

CVE-2023-50387

HIGH CVSS 7.5 Feb 14, 2024

CVE-2023-50387 (KeyTrap) is a DNSSEC protocol vulnerability that allows remote attackers to cause denial of service by exhausting CPU resources through specially crafted DNSSEC responses. The vulnerab...