PT-2023-21561
CVE-2023-28103
·
Published
2023-03-28
·
Updated
2026-10-01
Description by
CVSS 3.1
8.2
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Name of the Vulnerable Software and Affected Versions
matrix-react-sdk versions prior to 3.69.0
Description
The issue arises when data sent by remote servers contains special strings in key locations, potentially modifying the
Object.prototype and disrupting the functionality of matrix-react-sdk, leading to denial of service and affecting program logic.Recommendations
For versions prior to 3.69.0, upgrade to version 3.69.0 to resolve the issue.
As a temporary workaround, consider restricting the handling of data from remote servers to prevent modifications of the
Object.prototype until a patch is available.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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