CVEs-PoC/2017/CVE-2017-6421.md

### [CVE-2017-6421](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6421)
![](https://img.shields.io/static/v1?label=Product&message=All%20Qualcomm%20products&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Android%20for%20MSM%2C%20Firefox%20OS%20for%20MSM%2C%20QRD%20Android%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20in%20Touch&color=brightgreen)

### Description

In the touch controller function in all Qualcomm products with Android for MSM, Firefox OS for MSM, or QRD Android, a variable may be controlled by the user and can lead to a buffer overflow.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/jiayy/android_vuln_poc-exp