title: Red Hat Security Advisory: tigervnc security update
description: X.Org: Xwayland: Use-after-free of the root cursor Xorg: xwayland: Buffer overflow in XkbVModMaskText() xorg: xwayland: Heap overflow in XkbWriteKeySyms() xorg: xwayland: Buffer overflow in XkbChangeTypesOfKey() xorg: xwayland: Out-of-bounds write in CreatePointerBarrierClient() xorg: xwayland: Use of uninitialized pointer in compRedirectWindow() xorg: xwayland: Use-after-free in PlayReleasedEvents() xorg: xwayland: Use-after-free in SyncInitTrigger()
cpes: cpe:/a:redhat:enterprise_linux:8::appstream