Description
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.
Recommendation
Update the matrix-js-sdk package to the latest compatible version. Followings are version details:
- Affected version(s): < 24.0.0
- Patched version(s): 24.0.0
References
Could your website be exposed too?
SmartScanner can check your website for Prototype pollution in matrix-js-sdk (part 2) and gives you actionable findings to investigate.
Start a free scanRelated Issues
- matrix-js-sdk Prototype Pollution vulnerability - CVE-2022-36059
- matrix-js-sdk vulnerable to invisible eavesdropping in group calls - CVE-2023-29529
- rangy vulnerable to Prototype Pollution - CVE-2023-26102
- matrix-js-sdk has insufficient MXC URI validation which allows client-side path traversal - CVE-2024-50336
You might also like:
See something that needs correcting? Let us knowUpdated May 30, 2023