In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206 MDM9625 MDM9635M MSM8909W SD 210/SD 212/SD 205 SD 400 SD 410/12 SD 425 SD 430 SD 615/16/SD 415 SD 625 SD 650/52 SD 808 SD 810 and SD 450 if a client or host sends more than 16k bytes of USB mass storage transfer a buffer overflow occurs.