CVEs-PoC/2017/CVE-2017-13147.md

### [CVE-2017-13147](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13147)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

In GraphicsMagick 1.3.26, an allocation failure vulnerability was found in the function ReadMNGImage in coders/png.c when a small MNG file has a MEND chunk with a large length value.

### POC

#### Reference
- https://sourceforge.net/p/graphicsmagick/bugs/446/
- https://usn.ubuntu.com/4206-1/

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