cve/2018/CVE-2018-6797.md

### [CVE-2018-6797](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6797)
![](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 issue was discovered in Perl 5.18 through 5.26. A crafted regular expression can cause a heap-based buffer overflow, with control over the bytes written.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2020.html

#### Github
- https://github.com/IBM/buildingimages
- https://github.com/RClueX/Hackerone-Reports
- https://github.com/geeknik/cve-fuzzing-poc
- https://github.com/imhunterand/hackerone-publicy-disclosed