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dnsmasq vulnerabilities

Vulnerabilities published for dnsmasq in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerability: 1

  1. CVE-2026-13002

    Medium · CVSS 4.4EPSS 0.15%No fix published

    Dnsmasq: infinite loop dos in dnssec nsec/nsec3 type bitmap parsing

    A flow has been identified into dnssec.c library, causing an infinite loop to dnsmasq service. An attacker who controls any DNSSEC-signed zone can hang the dnsmasq process with a single crafted response, killing all DNS resolution for its clients.

    dnsmasqOperating systems
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

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