Security Advisory

CVE-2026-4891

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-11 16:47:33

Last updated 2026-07-23 12:08:08

Assigner certcc

CVSS score not scored

State PUBLISHED

Description

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.

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