cve/2023/CVE-2023-3316.md

### [CVE-2023-3316](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3316)
![](https://img.shields.io/static/v1?label=Product&message=libtiff&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=3.9.0%3C%204.5.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-476%20NULL%20Pointer%20Dereference&color=brighgreen)

### Description

A NULL pointer dereference in TIFFClose() is caused by a failure to open an output file (non-existent path or a path that requires permissions like /dev/null) while specifying zones.

### POC

#### Reference
- https://research.jfrog.com/vulnerabilities/libtiff-nullderef-dos-xray-522144/

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