Debian LTS DLA-2359-1: xorg-server Critical Security Update

Several issues have been found in xorg-server, the X server from xorg.
Basically all issues are out-of-bounds access or integer underflows in
different request handlers. One CVE is about a leak of uninitialize heap
memory to clients.


For Debian 9 stretch, these problems have been fixed in version
2:1.19.2-1+deb9u6.

We recommend that you upgrade your xorg-server packages.

For the detailed security status of xorg-server please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/xorg-server

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS