cve/2022/CVE-2022-25231.md

### [CVE-2022-25231](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-25231)
![](https://img.shields.io/static/v1?label=Product&message=node-opcua&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%202.74.0%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Denial%20of%20Service%20(DoS)&color=brighgreen)

### Description

The package node-opcua before 2.74.0 are vulnerable to Denial of Service (DoS) by sending a specifically crafted OPC UA message with a special OPC UA NodeID, when the requested memory allocation exceeds the v8’s memory limit.

### POC

#### Reference
- https://security.snyk.io/vuln/SNYK-JS-NODEOPCUA-2988724

#### Github
No PoCs found on GitHub currently.