このページは Alpine Linux 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-2026-13204 の詳細 →
ALPINE-CVE-2026-13204
If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BI...
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)。
If a provably insecure domain is covered by both an NSEC and NSEC3 record at the parent, and there exist an RRSIG for only one of these types, then BIND may exit unexpectedly with an assertion while validating this proof.
This issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Alpine:v3.22
bind
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.26-r0"}]}]
Alpine:v3.23
bind
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.26-r0"}]}]
Alpine:v3.24
bind
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.20.26-r0"}]}]
参照URL
- advisory security.alpinelinux.org