CVEs-PoC/2021/CVE-2021-42781.md

### [CVE-2021-42781](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42781)
![](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-119&color=brightgreen)

### Description

Heap buffer overflow issues were found in Opensc before version 0.22.0 in pkcs15-oberthur.c that could potentially crash programs using the library.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/takaaki-fukunaga/cvechecker