CVEs-PoC/2020/CVE-2020-7054.md

### [CVE-2020-7054](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7054)
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### Description

MmsValue_decodeMmsData in mms/iso_mms/server/mms_access_result.c in libIEC61850 through 1.4.0 has a heap-based buffer overflow when parsing the MMS_BIT_STRING data type.

### POC

#### Reference
- https://github.com/mz-automation/libiec61850/issues/200

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