CVEs-PoC/2020/CVE-2020-21547.md

### [CVE-2020-21547](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21547)
![](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

Libsixel 1.8.2 contains a heap-based buffer overflow in the dither_func_fs function in tosixel.c.

### POC

#### Reference
- https://github.com/saitoha/libsixel/issues/114

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