title: Red Hat Security Advisory: xorg-x11-server security update
description: xorg-x11-server: denial of service due to unchecked malloc in client authentication xorg-x11-server: integer overflow in X11 core protocol requests when calculating memory needs for requests xorg-x11-server: integer overflow in GLX extension requests when calculating memory needs for requests xorg-x11-server: integer overflow in DRI2 extension function ProcDRI2GetBuffers() xorg-x11-server: out of bounds access due to not validating length or offset values in XInput extension xorg-x11-server: out of bounds access due to not validating length or offset values in XC-MISC extension xorg-x11-server: out of bounds access due to not validating length or offset values in DBE extension xorg-x11-server: out of bounds access due to not validating length or offset values in GLX extension xorg-x11-server: out of bounds access due to not validating length or offset values in XVideo extension xorg-x11-server: out of bounds access due to not validating length or offset values in Render extension xorg-x11-server: out of bounds access due to not validating length or offset values in RandR extension xorg-x11-server: out of bounds access due to not validating length or offset values in XFixes extension xorg-x11-server: out of bounds access due to not validating length or offset values in DRI3 & Present extensions
cpes: cpe:/o:redhat:enterprise_linux:6::client cpe:/o:redhat:enterprise_linux:6::computenode 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::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation