cve/2019/CVE-2019-14431.md

### [CVE-2019-14431](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14431)
![](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

In MatrixSSL 3.8.3 Open through 4.2.1 Open, the DTLS server mishandles incoming network messages leading to a heap-based buffer overflow of up to 256 bytes and possible Remote Code Execution in parseSSLHandshake in sslDecode.c. During processing of a crafted packet, the server mishandles the fragment length value provided in the DTLS message.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Samsung/cotopaxi