The GriceMobile com.grice.call application 4.5.2 for Android enables any installed application (with no permissions) to place phone calls without user interaction by sending a crafted intent via the com.iui.mobile.presentation.MobileActivity.
https://play.google.com/store/apps/details?id=com.grice.call
https://github.com/actuator/com.grice.call/blob/main/CVE-2024-37574