CVEs-PoC/2021/CVE-2021-28236.md

### [CVE-2021-28236](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28236)
![](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

LibreDWG v0.12.3 was discovered to contain a NULL pointer dereference via out_dxfb.c.

### POC

#### Reference
- https://github.com/LibreDWG/libredwg/issues/324

#### Github
- https://github.com/zodf0055980/Yuan-fuzz