### [CVE-2018-7454](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7454)
![](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

A NULL pointer dereference in XFAForm::scanFields in XFAForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.

### POC

#### Reference
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=613
- https://forum.xpdfreader.com/viewtopic.php?f=3&t=613

#### Github
- https://github.com/0xCyberY/CVE-T4PDF
- https://github.com/ARPSyndicate/cvemon
- https://github.com/andir/nixos-issue-db-example