CVEs-PoC/2021/CVE-2021-3508.md

### [CVE-2021-3508](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3508)
![](https://img.shields.io/static/v1?label=Product&message=PDFResurrect&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=PDFResurrect%200.23b%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-835&color=brightgreen)

### Description

A flaw was found in PDFResurrect in version 0.22b. There is an infinite loop in get_xref_linear_skipped() in pdf.c via a crafted PDF file.

### POC

#### Reference
- https://github.com/enferex/pdfresurrect/issues/17

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