### [CVE-2019-19930](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19930)
![](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)
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### Description

In libIEC61850 1.4.0, MmsValue_newOctetString in mms/iso_mms/common/mms_value.c has an integer signedness error that can lead to an attempted excessive memory allocation.

### POC

#### Reference
- https://github.com/mz-automation/libiec61850/issues/193
- https://github.com/mz-automation/libiec61850/issues/193

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