CVEs-PoC/2020/CVE-2020-21679.md

### [CVE-2020-21679](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21679)
![](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

Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

### POC

#### Reference
- https://sourceforge.net/p/graphicsmagick/bugs/619/

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