CVEs-PoC/2017/CVE-2017-5855.md

### [CVE-2017-5855](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5855)
![](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 PoDoFo::PdfParser::ReadXRefSubsection function in PdfParser.cpp in PoDoFo 0.9.4 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.

### POC

#### Reference
- https://blogs.gentoo.org/ago/2017/02/01/podofo-null-pointer-dereference-in-podofopdfparserreadxrefsubsection-pdfparser-cpp/

#### Github
- https://github.com/mrash/afl-cve
- https://github.com/mudongliang/LinuxFlaw
- https://github.com/oneoy/cve-