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カテゴリ
CVE-2025-48937

matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator

概要

matrix-sdk-crypto vulnerable to encrypted event sender spoofing by homeserver administrator

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)。

matrix-sdk-crypto versions 0.8.0 up to and including 0.11.0 does not correctly validate
the sender of an encrypted event. Accordingly, a malicious homeserver operator
can modify events served to clients, making those events appear to the recipient
as if they were sent by another user.

Although the CVSS score is 4.9 (AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N), we
consider this a High severity security issue.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

影響パッケージ

crates.io matrix-sdk-crypto
[{"type":"SEMVER","events":[{"introduced":"0.8.0"},{"fixed":"0.11.1"}]}]

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