CVEs-PoC/2021/CVE-2021-3496.md

### [CVE-2021-3496](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3496)
![](https://img.shields.io/static/v1?label=Product&message=jhead&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=jhead%203.06.0.1%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-119&color=brightgreen)

### Description

A heap-based buffer overflow was found in jhead in version 3.06 in Get16u() in exif.c when processing a crafted file.

### POC

#### Reference
- https://github.com/Matthias-Wandel/jhead/issues/33

#### Github
- https://github.com/MiniMangosteen/MiniMangosteen