### [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=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=Buffer%20Copy%20without%20Checking%20Size%20of%20Input%20in%20Touch&color=brighgreen) ### 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