cve/2017/CVE-2017-2821.md

### [CVE-2017-2821](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2821)
![](https://img.shields.io/static/v1?label=Product&message=Perceptive%20Document%20Filters%20&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=direct%20code%20execution&color=brighgreen)

### Description

An exploitable use-after-free exists in the PDF parsing functionality of Lexmark Perspective Document Filters 11.3.0.2400 and 11.4.0.2452. A crafted PDF document can lead to a use-after-free resulting in direct code execution.

### POC

#### Reference
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0322

#### Github
- https://github.com/0xCyberY/CVE-T4PDF
- https://github.com/ARPSyndicate/cvemon