In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear IPQ4019 IPQ8064 MDM9206 MDM9607 MDM9640 MDM9650 QCA4531 QCA6174A QCA6574AU QCA6584 QCA6584AU QCA9377 QCA9378 QCA9379 QCA9558 QCA9880 QCA9886 QCA9980 SD 210/SD 212/SD 205 SD 425 SD 625 SD 810 SD 820 and SDX20 integer overflow occurs when the size of the firmware section is incorrectly encoded in the firmware image.