### [CVE-2020-21818](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21818)
![](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 based buffer overflow vulnerability exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:48.

### POC

#### Reference
- https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572891053
- https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572891053

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