{"id":"ALSA-2022:1917","summary":"Moderate: xorg-x11-server and xorg-x11-server-Xwayland security update","details":"X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon.\nXwayland is an X server for running X clients under Wayland.\nThe following packages have been upgraded to a later upstream version: xorg-x11-server-Xwayland (21.1.3). (BZ#2015842)\nSecurity Fix(es):\n* xorg-x11-server: SProcRenderCompositeGlyphs out-of-bounds access (CVE-2021-4008)\n* xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access (CVE-2021-4009)\n* xorg-x11-server: SProcScreenSaverSuspend out-of-bounds access (CVE-2021-4010)\n* xorg-x11-server: SwapCreateRegister out-of-bounds access (CVE-2021-4011)\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\nAdditional Changes:\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T00:28:50.902592Z","published":"2022-05-10T00:00:00Z","related":["CVE-2021-4008","CVE-2021-4009","CVE-2021-4010","CVE-2021-4011"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2022:1917"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4008"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4009"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4010"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-4011"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2026059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2026072"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2026073"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2026074"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-1917.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-4008"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-4009"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-4010"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-4011"}],"affected":[{"package":{"name":"xorg-x11-server-Xdmx","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xdmx"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xephyr","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xephyr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xnest","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xnest"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xorg","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xorg"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xvfb","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xvfb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-Xwayland","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-Xwayland"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"21.1.3-2.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-common","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8_6.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}},{"package":{"name":"xorg-x11-server-source","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/xorg-x11-server-source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-5.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:1917.json"}}],"schema_version":"1.7.3"}