EUVD-2026-29152
GHSA-32px-jfgq-53xf
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
5DescriptionNVD
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.
AnalysisAI
Remote unauthenticated attackers can crash dnsmasq DNS servers via crafted packets exploiting DNSSEC validation logic. The vulnerability affects dnsmasq 2.93 with CVSS 7.5 (high severity). …
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RemediationAI
Within 24 hours: Identify all dnsmasq instances running version 2.93 and document their network location and criticality. Within 7 days: Apply vendor patch to dnsmasq version 2.92rel2 or later across all identified systems; verify patch deployment and service stability. …
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