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CVE-2023-28427

Prototype pollution in matrix-js-sdk (part 2)

概要

Prototype pollution in matrix-js-sdk (part 2)

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)。

Impact

In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the Object.prototype, disrupting matrix-js-sdk functionality, causing denial of service and potentially affecting program logic.

(This is part 2, where CVE-2022-36059 / GHSA-rfv9-x7hh-xc32 is part 1. Part 2 covers remaining vectors not covered by part 1, found in a codebase audit scheduled after part 1.)

Patches

The issue has been patched in matrix-js-sdk 24.0.0.

Workarounds

None.

References

  • Release blog post
  • The advisory GHSA-rfv9-x7hh-xc32 (CVE-2022-36059) refers to an initial set of vulnerable locations discovered and patched in matrix-js-sdk 19.4.0. We opted not to disclose that advisory while we performed an audit of the codebase and are now disclosing it jointly with this one.

For more information

If you have any questions or comments about this advisory please email us at security at matrix.org.

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

影響パッケージ

npm matrix-js-sdk
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"24.0.0"}]}]

ディストリビューション別の修正状況

各ディストリビューションが公開している、この CVE の修正パッケージ

参照URL

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