CVEs-PoC/2017/CVE-2017-11403.md

### [CVE-2017-11403](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11403)
![](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

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 has an out-of-order CloseBlob call, resulting in a use-after-free via a crafted file.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/07/12/graphicsmagick-use-after-free-in-closeblob-blob-c/

#### Github
- https://github.com/SZU-SE/UAF-Fuzzer-TestSuite
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-
- https://github.com/wcventure/UAF-Fuzzer-TestSuite