cve/2020/CVE-2020-21683.md

### [CVE-2020-21683](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21683)
![](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 global buffer overflow in the shade_or_tint_name_after_declare_color in genpstricks.c of fig2dev 3.2.7b allows attackers to cause a denial of service (DOS) via converting a xfig file into pstricks format.

### POC

#### Reference
- https://sourceforge.net/p/mcj/tickets/77/
- https://sourceforge.net/p/mcj/tickets/77/

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-21683