cve/2023/CVE-2023-3436.md

### [CVE-2023-3436](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3436)
![](https://img.shields.io/static/v1?label=Product&message=Xpdf&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%204.04%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-833%20Deadlock&color=brighgreen)

### Description

Xpdf 4.04 will deadlock on a PDF object stream whose "Length" field is itself in another object stream.

### POC

#### Reference
- https://forum.xpdfreader.com/viewtopic.php?t=42618

#### Github
No PoCs found on GitHub currently.