An update for xorg-x11-server is now available for openEuler-20.03-LTS-SP1 Security Advisory openeuler-security@openeuler.org openEuler security committee openEuler-SA-2021-1217 Final 1.0 1.0 2021-06-12 Initial 2021-06-12 2021-06-12 openEuler SA Tool V1.0 2021-06-12 xorg-x11-server security update An update for xorg-x11-server is now available for openEuler-20.03-LTS-SP1. X.Org X11 X server Security Fix(es): A 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) An update for xorg-x11-server is now available for openEuler-20.03-LTS-SP1. openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section. High xorg-x11-server https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1217 https://openeuler.org/en/security/cve/detail.html?id=CVE-2021-3472 https://nvd.nist.gov/vuln/detail/CVE-2021-3472 openEuler-20.03-LTS-SP1 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 xorg-x11-server-help-1.20.8-7.oe1.noarch.rpm xorg-x11-server-1.20.8-7.oe1.src.rpm 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 A 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. 2021-06-12 CVE-2021-3472 openEuler-20.03-LTS-SP1 High 7.8 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H xorg-x11-server security update 2021-06-12 https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1217