CVEs-PoC/2018/CVE-2018-6612.md

### [CVE-2018-6612](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6612)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.

### POC

#### Reference
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889272

#### Github
- https://github.com/andir/nixos-issue-db-example