In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206 MDM9607 MDM9635M MSM8909W SD 210/SD 212/SD 205 SD 400 SD 410/12 SD 425 SD 430 SD 615/16/SD 415 SD 617 SD 800 SD 808 and SD 810 in HHO scenarios during the ACQ procedure there are possible instances where the search database is incorrectly updated resulting in memory corruption due to buffer overflow.