cve/2021/CVE-2021-42586.md

### [CVE-2021-42586](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42586)
![](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 heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.

### POC

#### Reference
- https://github.com/LibreDWG/libredwg/issues/350

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