A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte...

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 security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 nginx

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-6.1"}]}]

Debian:13 nginx

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-6.1"}]}]

Debian:14 nginx

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.0-6.1"}]}]

参照URL

advisory security-tracker.debian.org