Virtual Network Computing is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients. Security Fix: xorg-x11-server: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent xorg-x11-server: heap buffer overflow in DisableDevice For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.