CVEs-PoC/2020/CVE-2020-21050.md

### [CVE-2020-21050](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-21050)
![](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 prior to v1.8.3 contains a stack buffer overflow in the function gif_process_raster at fromgif.c.

### POC

#### Reference
- https://github.com/saitoha/libsixel/blob/master/ChangeLog
- https://github.com/saitoha/libsixel/issues/75

#### Github
- https://github.com/Live-Hack-CVE/CVE-2020-21050