Apache Commons HttpClient 3.x, as used in Amazon Flexible Payments Service (FPS) merchant Java SDK and other products, does not verify that the server...

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)。

Apache Commons HttpClient 3.x, as used in Amazon Flexible Payments Service (FPS) merchant Java SDK and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 commons-httpclient

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1-10.1"}]}]

Debian:13 commons-httpclient

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1-10.1"}]}]

Debian:14 commons-httpclient

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.1-10.1"}]}]

参照URL

advisory security-tracker.debian.org