{"id":"SUSE-SU-2021:4124-1","summary":"Security update for xorg-x11-server","details":"This update for xorg-x11-server fixes the following issues:\n\n- CVE-2021-4009: The handler for the CreatePointerBarrier request of the XFixes \n  extension does not properly validate the request length leading to out of \n  bounds memory write. (bsc#1190487)\n- CVE-2021-4011: The handlers for the RecordCreateContext and RecordRegisterClients\n  requests of the Record extension do not properly validate the request\n  length leading to out of bounds memory write. (bsc#1190489)\n","modified":"2026-02-04T03:48:26.416331Z","published":"2021-12-20T11:59:18Z","related":["CVE-2021-4009","CVE-2021-4011"],"upstream":["CVE-2021-4009","CVE-2021-4011"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20214124-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1190487"},{"type":"REPORT","url":"https://bugzilla.suse.com/1190489"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-4009"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-4011"}],"affected":[{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:HPE Helion OpenStack 8","purl":"pkg:rpm/suse/xorg-x11-server&distro=HPE%20Helion%20OpenStack%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"7.6_1.18.3-76.46.1","xorg-x11-server":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:OpenStack Cloud 8","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20OpenStack%20Cloud%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server":"7.6_1.18.3-76.46.1","xorg-x11-server-extra":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:OpenStack Cloud Crowbar 8","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"7.6_1.18.3-76.46.1","xorg-x11-server":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server":"7.6_1.18.3-76.46.1","xorg-x11-server-extra":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server 12 SP2-BCL","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCL"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"7.6_1.18.3-76.46.1","xorg-x11-server":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server":"7.6_1.18.3-76.46.1","xorg-x11-server-extra":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}},{"package":{"name":"xorg-x11-server","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-BCL","purl":"pkg:rpm/suse/xorg-x11-server&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCL"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.6_1.18.3-76.46.1"}]}],"ecosystem_specific":{"binaries":[{"xorg-x11-server-extra":"7.6_1.18.3-76.46.1","xorg-x11-server":"7.6_1.18.3-76.46.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:4124-1.json"}}],"schema_version":"1.7.3"}