In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MSM8909W SD 210/SD 212/SD 205 SD 400 SD 410/12 SD 615/16/SD 415 SD 617 SD 650/52 SD 800 SD 808 and SD 810 TOCTOU condition could lead to a buffer overflow in function playready_reader_bind().