### [CVE-2021-42780](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42780)
![](https://img.shields.io/static/v1?label=Product&message=opensc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=opensc%200.22.0%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-252&color=brightgreen)

### Description

A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the library.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon