Security Advisory

CVE-2026-33254

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-04-22 13:45:07

Last updated 2026-04-22 14:51:51

Assigner OX

State PUBLISHED

Description

An attacker can create a large number of concurrent DoQ or DoH3 connections, causing unlimited memory allocation in DNSdist and leading to a denial of service. DOQ and DoH3 are disabled by default.

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