{"id":"USN-2500-1","summary":"xorg-server, xorg-server-lts-trusty, xorg-server-lts-utopic vulnerabilities","details":"Olivier Fourdan discovered that the X.Org X server incorrectly handled\nXkbSetGeometry requests resulting in an information leak. An attacker able\nto connect to an X server, either locally or remotely, could use this issue\nto possibly obtain sensitive information. (CVE-2015-0255)\n\nIt was discovered that the X.Org X server incorrectly handled certain\ntrapezoids. An attacker able to connect to an X server, either locally or\nremotely, could use this issue to possibly crash the server. This issue\nonly affected Ubuntu 12.04 LTS. (CVE-2013-6424)\n","modified":"2026-04-27T15:17:33.383900552Z","published":"2015-02-17T12:26:40Z","related":["UBUNTU-CVE-2015-0255"],"upstream":["CVE-2013-6424","CVE-2015-0255","UBUNTU-CVE-2013-6424","UBUNTU-CVE-2015-0255"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2500-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-6424"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-0255"}],"affected":[{"package":{"name":"xorg-server","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server@2:1.15.1-0ubuntu2.7?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.15.1-0ubuntu2.7"}]}],"versions":["2:1.14.3-3ubuntu2","2:1.14.3-3ubuntu3","2:1.14.3-3ubuntu4","2:1.14.3-5ubuntu1","2:1.14.4-1ubuntu1","2:1.14.4-1ubuntu2","2:1.14.4.901-0ubuntu2","2:1.14.5-1ubuntu2","2:1.14.5-1ubuntu4","2:1.15.0-1ubuntu1","2:1.15.0-1ubuntu2","2:1.15.0-1ubuntu3","2:1.15.0-1ubuntu4","2:1.15.0-1ubuntu6","2:1.15.0-1ubuntu7","2:1.15.1-0ubuntu1","2:1.15.1-0ubuntu2","2:1.15.1-0ubuntu2.1","2:1.15.1-0ubuntu2.4","2:1.15.1-0ubuntu2.5","2:1.15.1-0ubuntu2.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xdmx","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xdmx-tools","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xnest","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xorg-server-source","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xserver-common","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xserver-xephyr","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xserver-xorg-core","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xserver-xorg-xmir","binary_version":"2:1.15.1-0ubuntu2.7"},{"binary_name":"xvfb","binary_version":"2:1.15.1-0ubuntu2.7"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2500-1.json","cves_map":{"cves":[{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2015-0255"}],"ecosystem":"Ubuntu:14.04:LTS"}}},{"package":{"name":"xorg-server-lts-utopic","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/xorg-server-lts-utopic@2:1.16.0-1ubuntu1.2~trusty2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.16.0-1ubuntu1.2~trusty2"}]}],"versions":["2:1.16.0-1ubuntu1.2~trusty1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"xorg-server-source-lts-utopic","binary_version":"2:1.16.0-1ubuntu1.2~trusty2"},{"binary_name":"xserver-xephyr-lts-utopic","binary_version":"2:1.16.0-1ubuntu1.2~trusty2"},{"binary_name":"xserver-xorg-core-lts-utopic","binary_version":"2:1.16.0-1ubuntu1.2~trusty2"},{"binary_name":"xserver-xorg-dev-lts-utopic","binary_version":"2:1.16.0-1ubuntu1.2~trusty2"},{"binary_name":"xwayland-lts-utopic","binary_version":"2:1.16.0-1ubuntu1.2~trusty2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2500-1.json","cves_map":{"cves":[{"severity":[{"score":"medium","type":"Ubuntu"}],"id":"CVE-2015-0255"}],"ecosystem":"Ubuntu:14.04:LTS"}}}],"schema_version":"1.7.5"}