Synopsis: Important: xorg-x11-server security update Advisory ID: SLSA-2022:0003-1 Issue Date: 2022-01-04 CVE Numbers: CVE-2021-4008 CVE-2021-4009 CVE-2021-4010 CVE-2021-4011 -- Security Fix(es): * xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008) * xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009) * xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010) * xorg-x11-server: SwapCreateRegister out-of-bounds access (CVE-2021-4011) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE -- SL7 x86_64 xorg-x11-server-Xephyr-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-Xorg-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-common-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-Xdmx-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-Xnest-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-Xvfb-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-Xwayland-1.20.4-17.el7_9.x86_64.rpm xorg-x11-server-debuginfo-1.20.4-17.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-17.el7_9.i686.rpm xorg-x11-server-devel-1.20.4-17.el7_9.x86_64.rpm noarch xorg-x11-server-source-1.20.4-17.el7_9.noarch.rpm - Scientific Linux Development Team