In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile Snapdragon Mobile and Snapdragon Wear MDM9206 MDM9650 SD 210/SD 212/SD 205 SD 410/12 SD 425 SD 430 SD 450 SD 615/16/SD 415 SD 617 SD 625 SD 650/52 SD 808 SD 810 SD 820 SD 820A SD 835 SD 845 and SD 850 a buffer over-read can occur in a DRM API.