In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206 MDM9607 MDM9650 MSM8909W SD 210/SD 212/SD 205 SD 400 SD 410/12 SD 425 SD 430 SD 450 SD 600 SD 615/16/SD 415 SD 617 SD 625 SD 650/52 SD 800 SD 808 SD 810 SD 820 SD 835 and SDX20 in a supplementary services function a buffer overflow can occur.