In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 820, SD 820A, SD 835, SD 845, SD 850, SDM630, SDM636, SDM660, and Snapdragon_High_Med_2016, input is not properly validated in a QTEE API function.