In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9615, MDM9625, MDM9635M, SD 400, SD 600, and SD 800, a buffer overflow can occur when processing an audio buffer.Referenceshttps://source.android.com/security/bulletin/2018-04-01http://www.securityfocus.com/bid/103671