CVEs-PoC/2017/CVE-2017-8140.md

### [CVE-2017-8140](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8140)
![](https://img.shields.io/static/v1?label=Product&message=P9%20Plus&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Versions%20earlier%20than%20VIE-AL10BC00B353%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Memory%20Double%20Free&color=brightgreen)

### Description

The soundtrigger driver in P9 Plus smart phones with software versions earlier than VIE-AL10BC00B353 has a memory double free vulnerability. An attacker tricks a user into installing a malicious application, and the application can start multiple threads and try to free specific memory, which could triggers double free and causes a system crash or arbitrary code execution.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/guoygang/vul-guoygang