{"id":"UBUNTU-CVE-2014-8867","details":"The acceleration support for the \"REP MOVS\" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.","modified":"2026-04-22T09:53:51.776569Z","published":"2014-12-01T15:59:00Z","upstream":["CVE-2014-8867"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-8867"},{"type":"REPORT","url":"http://xenbits.xen.org/xsa/advisory-112.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-8867"}],"affected":[{"package":{"name":"xen","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/xen@4.4.1-0ubuntu0.14.04.2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.1-0ubuntu0.14.04.2"}]}],"versions":["4.3.0-1ubuntu1","4.3.0-1ubuntu2","4.3.0-1ubuntu3","4.3.0-1ubuntu4","4.3.0-1ubuntu5","4.4.0-0ubuntu3","4.4.0-0ubuntu4","4.4.0-0ubuntu5","4.4.0-0ubuntu5.1","4.4.0-0ubuntu5.2","4.4.1-0ubuntu0.14.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"libxen-4.4"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"libxen-ocaml"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"libxenstore3.0"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.1-amd64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.3-amd64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.3-armhf"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.4-amd64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.4-arm64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-hypervisor-4.4-armhf"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-system-amd64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-system-arm64"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-system-armhf"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-utils-4.4"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xen-utils-common"},{"binary_version":"4.4.1-0ubuntu0.14.04.2","binary_name":"xenstore-utils"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-8867.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}