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-2026-56406 の詳細 →
ALPINE-CVE-2026-56406
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.
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)。
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.
出典: OSV.dev (Open Source Vulnerabilities) OSV
影響パッケージ
Alpine:v3.21
expat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-r0"}]}]
Alpine:v3.22
expat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-r0"}]}]
Alpine:v3.23
expat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-r0"}]}]
Alpine:v3.24
expat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-r0"}]}]
参照URL
- advisory security.alpinelinux.org