Amazon Linux 1 Security Advisory: ALAS-2021-1502
Advisory Release Date: 2021-05-14 17:00 Pacific
Advisory Updated Date: 2021-05-19 17:36 Pacific
A flaw was found in xorg-x11-server. An interger 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)
Affected Packages:
xorg-x11-server
Issue Correction:
Run yum update xorg-x11-server to update your system.
i686:
xorg-x11-server-Xdmx-1.17.4-18.44.amzn1.i686
xorg-x11-server-Xorg-1.17.4-18.44.amzn1.i686
xorg-x11-server-Xephyr-1.17.4-18.44.amzn1.i686
xorg-x11-server-Xnest-1.17.4-18.44.amzn1.i686
xorg-x11-server-devel-1.17.4-18.44.amzn1.i686
xorg-x11-server-debuginfo-1.17.4-18.44.amzn1.i686
xorg-x11-server-common-1.17.4-18.44.amzn1.i686
xorg-x11-server-Xvfb-1.17.4-18.44.amzn1.i686
noarch:
xorg-x11-server-source-1.17.4-18.44.amzn1.noarch
src:
xorg-x11-server-1.17.4-18.44.amzn1.src
x86_64:
xorg-x11-server-debuginfo-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-Xnest-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-Xephyr-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-Xvfb-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-Xdmx-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-devel-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-Xorg-1.17.4-18.44.amzn1.x86_64
xorg-x11-server-common-1.17.4-18.44.amzn1.x86_64