title: Red Hat Security Advisory: libvncserver security update
description: libvncserver: integer overflow flaw, leading to a heap-based buffer overflow in screen size handling libvncserver: NULL pointer dereference flaw in framebuffer setup libvncserver: server NULL pointer dereference flaw in ClientCutText message handling libvncserver: server divide-by-zero flaw in scaling factor handling libvncserver: server stacked-based buffer overflow flaws in file transfer handling
cpes: cpe:/o:redhat:enterprise_linux:6::client cpe:/o:redhat:enterprise_linux:6::server cpe:/o:redhat:enterprise_linux:6::workstation cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation