cve/2019/CVE-2019-19957.md

### [CVE-2019-19957](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19957)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

In libIEC61850 1.4.0, getNumberOfElements in mms/iso_mms/server/mms_access_result.c has an out-of-bounds read vulnerability, related to bufPos and elementLength.

### POC

#### Reference
- https://github.com/mz-automation/libiec61850/issues/197
- https://github.com/mz-automation/libiec61850/issues/197

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