{"id":"UBUNTU-CVE-2018-16847","details":"An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.","modified":"2026-01-30T00:49:03.301395Z","published":"2018-11-02T00:00:00Z","related":["USN-3826-1"],"upstream":["CVE-2018-16847"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-16847"},{"type":"REPORT","url":"https://www.openwall.com/lists/oss-security/2018/11/02/1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3826-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2018-16847"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/qemu@1:2.11+dfsg-1ubuntu7.8?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.11+dfsg-1ubuntu7.8"}]}],"versions":["1:2.10+dfsg-0ubuntu3","1:2.10+dfsg-0ubuntu4","1:2.10+dfsg-0ubuntu5","1:2.11+dfsg-1ubuntu1","1:2.11+dfsg-1ubuntu2","1:2.11+dfsg-1ubuntu4","1:2.11+dfsg-1ubuntu5","1:2.11+dfsg-1ubuntu6","1:2.11+dfsg-1ubuntu7","1:2.11+dfsg-1ubuntu7.1","1:2.11+dfsg-1ubuntu7.2","1:2.11+dfsg-1ubuntu7.3","1:2.11+dfsg-1ubuntu7.4","1:2.11+dfsg-1ubuntu7.5","1:2.11+dfsg-1ubuntu7.6","1:2.11+dfsg-1ubuntu7.7"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-block-extra","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-guest-agent","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-kvm","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-arm","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-common","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-mips","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-misc","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-ppc","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-s390x","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-sparc","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-system-x86","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-user","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-user-binfmt","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-user-static","binary_version":"1:2.11+dfsg-1ubuntu7.8"},{"binary_name":"qemu-utils","binary_version":"1:2.11+dfsg-1ubuntu7.8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-16847.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:H"},{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}