{"id":"MGASA-2021-0190","summary":"Updated x11-server packages fix security vulnerability","details":"Insufficient checks on the lengths of the XInput extension\nChangeFeedbackControl request can lead to out of bounds memory\naccesses in the X server.\n\nThese issues can lead to privilege escalation for authorized clients\non systems where the X server is running privileged (CVE-2021-3472).\n","modified":"2026-04-16T04:42:34.942456487Z","published":"2021-04-15T19:03:58Z","upstream":["CVE-2021-3472"],"references":[{"type":"ADVISORY","url":"https://advisories.mageia.org/MGASA-2021-0190.html"},{"type":"REPORT","url":"https://bugs.mageia.org/show_bug.cgi?id=28774"},{"type":"WEB","url":"https://lists.freedesktop.org/archives/xorg/2021-April/060678.html"},{"type":"WEB","url":"https://lists.freedesktop.org/archives/xorg/2021-April/060679.html"}],"affected":[{"package":{"name":"x11-server","ecosystem":"Mageia:7","purl":"pkg:rpm/mageia/x11-server?arch=source&distro=mageia-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-1.mga7"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0190.json"}},{"package":{"name":"x11-server","ecosystem":"Mageia:8","purl":"pkg:rpm/mageia/x11-server?arch=source&distro=mageia-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.11-1.mga8"}]}],"ecosystem_specific":{"section":"core"},"database_specific":{"source":"https://advisories.mageia.org/MGASA-2021-0190.json"}}],"schema_version":"1.7.5","credits":[{"name":"Mageia","contact":["https://wiki.mageia.org/en/Packages_Security_Team"],"type":"COORDINATOR"}]}