Vulnerability · Published Mar 28, 2023 · Assigned by GitHub_M

CVE-2022-36060Prototype pollution in matrix-react-sdk

High 8.2

In plain English

A high-severity prototype pollution in matrix-react-sdk from matrix-org. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.9%top 40.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

matrix-react-sdk is a Matrix chat protocol SDK for React Javascript. Events sent with special strings in key places can temporarily disrupt or impede the matrix-react-sdk from functioning properly, such as by causing room or event tile crashes. The remainder of the application can appear functional, though certain rooms/events will not be rendered. This issue has been fixed in matrix-react-sdk 3.53.0 and users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20element-web1.11.4-r0ALPINE-CVE-2022-36060
Alpine:v3.21element-web1.11.4-r0ALPINE-CVE-2022-36060
Alpine:v3.22element-web1.11.4-r0ALPINE-CVE-2022-36060
Alpine:v3.23element-web1.11.4-r0ALPINE-CVE-2022-36060
Alpine:v3.24element-web1.11.4-r0ALPINE-CVE-2022-36060
npmmatrix-react-sdk3.53.0GHSA-2x9c-qwgf-94xr

Affected products (as reported)

VendorProductVersions
matrix-org matrix-react-sdk < 3.53.0

Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References