{"id":"UBUNTU-CVE-2016-7952","details":"X.org libXtst before 1.2.3 allows remote X servers to cause a denial of service (infinite loop) via a reply in the (1) XRecordStartOfData, (2) XRecordEndOfData, or (3) XRecordClientDied category without a client sequence and with attached data.","modified":"2025-10-24T04:45:55Z","published":"2016-12-13T20:59:00Z","upstream":["CVE-2016-7952"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-7952"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2016/10/04/4"},{"type":"REPORT","url":"https://lists.x.org/archives/xorg-announce/2016-October/002720.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-7952"}],"affected":[{"package":{"name":"libxtst","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libxtst@2:1.2.2-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2:1.2.2-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libxtst-dev","binary_version":"2:1.2.2-1"},{"binary_name":"libxtst6","binary_version":"2:1.2.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7952.json"}},{"package":{"name":"libxtst","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/libxtst@2:1.2.3-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.2.3-1"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"libxtst-dev","binary_version":"2:1.2.3-1"},{"binary_name":"libxtst6","binary_version":"2:1.2.3-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7952.json"}},{"package":{"name":"libxtst","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/libxtst@2:1.2.3-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:1.2.3-1"}]}],"ecosystem_specific":{"binaries":[{"binary_name":"libxtst-dev","binary_version":"2:1.2.3-1"},{"binary_name":"libxtst6","binary_version":"2:1.2.3-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-7952.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}