https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 20:40:36 +0000 https://vulnerability.circl.lu/vuln/cve-2017-13721 <p>In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.</p> <p>In X.Org Server (aka xserver and xorg-server) before 1.19.4, an attacker authenticated to an X server with the X shared memory extension enabled can cause aborts of the X server or replace shared memory segments of other X clients in the same session.</p> https://vulnerability.circl.lu/vuln/cve-2017-13721 https://vulnerability.circl.lu/vuln/usn-3453-1 <p><strong>Affected:</strong> Ubuntu:14.04:LTS: xorg-server, Ubuntu:14.04:LTS: xorg-server-lts-xenial, Ubuntu:16.04:LTS: xorg-server, Ubuntu:16.04:LTS: xorg-server-hwe-16.04</p> <p>Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly replace shared memory segments of other X clients in the same session. (CVE-2017-13721)</p> <p>Michal Srb discovered that the X.Org X server incorrectly handled XKB buffers. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code. (CVE-2017-13723)</p> <p><strong>Affected:</strong> Ubuntu:14.04:LTS: xorg-server, Ubuntu:14.04:LTS: xorg-server-lts-xenial, Ubuntu:16.04:LTS: xorg-server, Ubuntu:16.04:LTS: xorg-server-hwe-16.04</p> <p>Michal Srb discovered that the X.Org X server incorrectly handled shared memory segments. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly replace shared memory segments of other X clients in the same session. (CVE-2017-13721)</p> <p>Michal Srb discovered that the X.Org X server incorrectly handled XKB buffers. An attacker able to connect to an X server, either locally or remotely, could use this issue to crash the server, or possibly execute arbitrary code. (CVE-2017-13723)</p> https://vulnerability.circl.lu/vuln/usn-3453-1