cve/2019/CVE-2019-19272.md

### [CVE-2019-19272](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19272)
![](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 tls_verify_crl in ProFTPD before 1.3.6. Direct dereference of a NULL pointer (a variable initialized to NULL) leads to a crash when validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/DButter/whitehat_public
- https://github.com/Dokukin1/Metasploitable
- https://github.com/Iknowmyname/Nmap-Scans-M2
- https://github.com/NikulinMS/13-01-hw
- https://github.com/Zhivarev/13-01-hw
- https://github.com/firatesatoglu/shodanSearch
- https://github.com/smabramov/Vulnerabilities-and-attacks-on-information-systems
- https://github.com/vshaliii/Funbox2-rookie
- https://github.com/zzzWTF/db-13-01