{"id":"UBUNTU-CVE-2017-12809","details":"QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM device drive.","modified":"2026-02-04T03:32:14.800585Z","published":"2017-08-23T00:00:00Z","related":["USN-3414-1"],"upstream":["CVE-2017-12809"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12809"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg01850.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3414-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12809"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/qemu@1:2.5+dfsg-5ubuntu10.15?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.5+dfsg-5ubuntu10.15"}]}],"versions":["1:2.3+dfsg-5ubuntu9","1:2.3+dfsg-5ubuntu10","1:2.4+dfsg-4ubuntu1","1:2.4+dfsg-4ubuntu2","1:2.4+dfsg-4ubuntu3","1:2.4+dfsg-5ubuntu3","1:2.5+dfsg-1ubuntu2","1:2.5+dfsg-1ubuntu3","1:2.5+dfsg-1ubuntu4","1:2.5+dfsg-1ubuntu5","1:2.5+dfsg-5ubuntu1","1:2.5+dfsg-5ubuntu2","1:2.5+dfsg-5ubuntu4","1:2.5+dfsg-5ubuntu6","1:2.5+dfsg-5ubuntu7","1:2.5+dfsg-5ubuntu10","1:2.5+dfsg-5ubuntu10.1","1:2.5+dfsg-5ubuntu10.2","1:2.5+dfsg-5ubuntu10.3","1:2.5+dfsg-5ubuntu10.4","1:2.5+dfsg-5ubuntu10.5","1:2.5+dfsg-5ubuntu10.6","1:2.5+dfsg-5ubuntu10.7","1:2.5+dfsg-5ubuntu10.8","1:2.5+dfsg-5ubuntu10.9","1:2.5+dfsg-5ubuntu10.10","1:2.5+dfsg-5ubuntu10.11","1:2.5+dfsg-5ubuntu10.13","1:2.5+dfsg-5ubuntu10.14"],"ecosystem_specific":{"binaries":[{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-block-extra"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-guest-agent"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-kvm"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-aarch64"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-arm"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-common"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-mips"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-misc"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-ppc"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-s390x"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-sparc"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-system-x86"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-user"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-user-binfmt"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-user-static"},{"binary_version":"1:2.5+dfsg-5ubuntu10.15","binary_name":"qemu-utils"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12809.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}