### [CVE-2017-6840](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6840)
![](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 ColorChanger::GetColorFromStack function in colorchanger.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (invalid read) via a crafted file.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/03/02/podofo-invalid-memory-read-in-colorchangergetcolorfromstack-colorchanger-cpp/

#### Github
- https://github.com/andir/nixos-issue-db-example
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-