Outgoing DoH excessive memory allocation (CVE-2026-33594)

Résumé

Outgoing DoH excessive memory allocation

Description d'origine

La description telle que publiée par la source (souvent en anglais).

A client can trigger excessive memory allocation by generating a lot of queries that are routed to an overloaded DoH backend, causing queries to accumulate into a buffer that will not be released until the end of the connection.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

État des correctifs par distribution

Paquets corrigés publiés par chaque distribution pour cette CVE

Debian DEBIAN-CVE-2026-33594 dnsdist
Ubuntu UBUNTU-CVE-2026-33594 dnsdist

Références

advisory github.com
advisory nvd.nist.gov
advisory dnsdist.org
package github.com
web repo.powerdns.com