CVEs-PoC/2020/CVE-2020-21834.md

### [CVE-2020-21834](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21834)
![](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

A null pointer deference issue exists in GNU LibreDWG 0.10 via get_bmp ../../programs/dwgbmp.c:164.

### POC

#### Reference
- https://github.com/LibreDWG/libredwg/issues/188#issuecomment-574492468

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