CVEs-PoC/2021/CVE-2021-28856.md

### [CVE-2021-28856](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28856)
![](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

In Deark before v1.5.8, a specially crafted input file can cause a division by zero in (src/fmtutil.c) because of the value of pixelsize.

### POC

#### Reference
- https://fatihhcelik.github.io/posts/Division-By-Zero-Deark/

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