cve/2020/CVE-2020-21531.md

### [CVE-2020-21531](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21531)
![](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

fig2dev 3.2.7b contains a global buffer overflow in the conv_pattern_index function in gencgm.c.

### POC

#### Reference
- https://sourceforge.net/p/mcj/tickets/63/
- https://sourceforge.net/p/mcj/tickets/63/

#### Github
- https://github.com/ARPSyndicate/cvemon