Two security issues have been discovered in the X.org X server, which may lead to privilege escalation or an information leak. For the oldstable distribution (jessie), these problems have been fixed in version 2:1.16.4-1+deb8u1. For the stable distribution (stretch), these problems have been fixed in version 2:1.19.2-1+deb9u1. Setups running root-less X are not affected. For the testing distribution (buster), these problems have been fixed in version 2:1.19.3-2. For the unstable distribution (sid), these problems have been fixed in version 2:1.19.3-2. We recommend that you upgrade your xorg-server packages.
Two security issues have been discovered in the X.org X server, which may lead to privilege escalation or an information leak.
For the oldstable distribution (jessie), these problems have been fixed in version 2:1.16.4-1+deb8u1.
For the stable distribution (stretch), these problems have been fixed in version 2:1.19.2-1+deb9u1. Setups running root-less X are not affected.
For the testing distribution (buster), these problems have been fixed in version 2:1.19.3-2.
For the unstable distribution (sid), these problems have been fixed in version 2:1.19.3-2.
We recommend that you upgrade your xorg-server packages.