CVEs-PoC/2018/CVE-2018-6798.md

### [CVE-2018-6798](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-6798)
![](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 5.22 through 5.26. Matching a crafted locale dependent regular expression can cause a heap-based buffer over-read and potentially information disclosure.

### POC

#### Reference
- https://hackerone.com/reports/480778
- https://www.oracle.com/security-alerts/cpujul2020.html

#### Github
- https://github.com/IBM/buildingimages