{"id":"OESA-2021-1217","summary":"xorg-x11-server security update","details":"X.Org X11 X server\r\n\r\nSecurity Fix(es):\r\n\r\nA flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.(CVE-2021-3472)","modified":"2026-08-18T01:15:45.566548169Z","published":"2021-06-12T11:04:27Z","upstream":["CVE-2021-3472"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1217"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3472"}],"affected":[{"package":{"name":"xorg-x11-server","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/xorg-x11-server&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.8-7.oe1"}]}],"ecosystem_specific":{"aarch64":["xorg-x11-server-1.20.8-7.oe1.aarch64.rpm","xorg-x11-server-debuginfo-1.20.8-7.oe1.aarch64.rpm","xorg-x11-server-devel-1.20.8-7.oe1.aarch64.rpm","xorg-x11-server-Xephyr-1.20.8-7.oe1.aarch64.rpm","xorg-x11-server-debugsource-1.20.8-7.oe1.aarch64.rpm"],"noarch":["xorg-x11-server-help-1.20.8-7.oe1.noarch.rpm"],"src":["xorg-x11-server-1.20.8-7.oe1.src.rpm"],"x86_64":["xorg-x11-server-devel-1.20.8-7.oe1.x86_64.rpm","xorg-x11-server-debugsource-1.20.8-7.oe1.x86_64.rpm","xorg-x11-server-Xephyr-1.20.8-7.oe1.x86_64.rpm","xorg-x11-server-1.20.8-7.oe1.x86_64.rpm","xorg-x11-server-debuginfo-1.20.8-7.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2021-1217.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}