このページは Debian 向けの修正状況です。脆弱性そのものの説明は CVE 本体のページにあります。
CVE-2026-40012 の詳細 →
DEBIAN-CVE-2026-40012
ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled;
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)。
ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled;
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Debian:12
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Debian:13
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.11-0+deb13u1"}]}]
Debian:14
pdns-recursor
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.3-1"}]}]
参照URL
- advisory security-tracker.debian.org