A Vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.9, 4.0.8 allowing a remote, authorized master server to cause a hi...

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

A Vulnerability has been found in PowerDNS Authoritative Server before versions 4.1.9, 4.0.8 allowing a remote, authorized master server to cause a high CPU load or even prevent any further updates to any slave zone by sending a large number of NOTIFY messages. Note that only servers configured as slaves are affected by this issue.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 pdns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.6-3"}]}]

Debian:13 pdns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.6-3"}]}]

Debian:14 pdns

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.6-3"}]}]

参照URL

advisory security-tracker.debian.org