### [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-