### [CVE-2018-7175](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-7175)
![](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

An issue was discovered in xpdf 4.00. A NULL pointer dereference in readCodestream allows an attacker to cause denial of service via a JPX image with zero components.

### POC

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

#### Github
- https://github.com/andir/nixos-issue-db-example