Vulnerability Description
matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the `Object.prototype`, disrupting matrix-react-sdk functionality, causing denial of service and potentially affecting program logic. This is fixed in matrix-react-sdk 3.69.0 and users are advised to upgrade. There are no known workarounds for this vulnerability. Note this advisory is distinct from GHSA-2x9c-qwgf-94xr which refers to a similar issue.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Matrix-React-Sdk Project | Matrix-React-Sdk | < 3.69.0 |
Related Weaknesses (CWE)
References
- https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-6g43-88cVendor Advisory
- https://matrix.org/blog/2023/03/28/security-releases-matrix-js-sdk-24-0-0-and-maVendor Advisory
- https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-6g43-88cVendor Advisory
- https://matrix.org/blog/2023/03/28/security-releases-matrix-js-sdk-24-0-0-and-maVendor Advisory
FAQ
What is CVE-2023-28103?
CVE-2023-28103 is a vulnerability with a CVSS score of 8.2 (HIGH). matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. In certain configurations, data sent by remote servers containing special strings in key locations could cause modifications of the...
How severe is CVE-2023-28103?
CVE-2023-28103 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-28103?
Check the references section above for vendor advisories and patch information. Affected products include: Matrix-React-Sdk Project Matrix-React-Sdk.