{"id":"USN-3649-1","summary":"qemu vulnerabilities","details":"Cyrille Chatras discovered that QEMU incorrectly handled certain PS2 values\nduring migration. An attacker could possibly use this issue to cause QEMU\nto crash, resulting in a denial of service, or possibly execute arbitrary\ncode. This issue only affected Ubuntu 18.04 LTS. (CVE-2017-16845)\n\nCyrille Chatras discovered that QEMU incorrectly handled multiboot. An\nattacker could use this issue to cause QEMU to crash, resulting in a denial\nof service, or possibly execute arbitrary code on the host. In the default\ninstallation, when QEMU is used with libvirt, attackers would be isolated\nby the libvirt AppArmor profile. (CVE-2018-7550)\n\nRoss Lagerwall discovered that QEMU incorrectly handled the Cirrus VGA\ndevice. A privileged attacker inside the guest could use this issue to\ncause QEMU to crash, resulting in a denial of service. This issue only\naffected Ubuntu 17.10 and Ubuntu 18.04 LTS. (CVE-2018-7858)\n","modified":"2026-02-10T04:41:20Z","published":"2018-05-16T12:03:54Z","related":["UBUNTU-CVE-2017-16845","UBUNTU-CVE-2018-7550","UBUNTU-CVE-2018-7858"],"upstream":["CVE-2017-16845","CVE-2018-7550","CVE-2018-7858","UBUNTU-CVE-2017-16845","UBUNTU-CVE-2018-7550","UBUNTU-CVE-2018-7858"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3649-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-16845"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-7550"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-7858"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/qemu@2.0.0+dfsg-2ubuntu1.41?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-2ubuntu1.41"}]}],"versions":["1.5.0+dfsg-3ubuntu5","1.5.0+dfsg-3ubuntu6","1.6.0+dfsg-2ubuntu1","1.6.0+dfsg-2ubuntu2","1.6.0+dfsg-2ubuntu3","1.6.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu1","1.7.0+dfsg-2ubuntu2","1.7.0+dfsg-2ubuntu3","1.7.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu5","1.7.0+dfsg-2ubuntu7","1.7.0+dfsg-2ubuntu8","1.7.0+dfsg-2ubuntu9","1.7.0+dfsg-3ubuntu1~ppa1","1.7.0+dfsg-3ubuntu1","1.7.0+dfsg-3ubuntu2","1.7.0+dfsg-3ubuntu3","1.7.0+dfsg-3ubuntu4","1.7.0+dfsg-3ubuntu5","1.7.0+dfsg-3ubuntu6","1.7.0+dfsg-3ubuntu7","2.0.0~rc1+dfsg-0ubuntu1","2.0.0~rc1+dfsg-0ubuntu2","2.0.0~rc1+dfsg-0ubuntu3","2.0.0~rc1+dfsg-0ubuntu3.1","2.0.0+dfsg-2ubuntu1","2.0.0+dfsg-2ubuntu1.1","2.0.0+dfsg-2ubuntu1.2","2.0.0+dfsg-2ubuntu1.3","2.0.0+dfsg-2ubuntu1.5","2.0.0+dfsg-2ubuntu1.6","2.0.0+dfsg-2ubuntu1.7","2.0.0+dfsg-2ubuntu1.8","2.0.0+dfsg-2ubuntu1.9","2.0.0+dfsg-2ubuntu1.10","2.0.0+dfsg-2ubuntu1.11","2.0.0+dfsg-2ubuntu1.13","2.0.0+dfsg-2ubuntu1.14","2.0.0+dfsg-2ubuntu1.15","2.0.0+dfsg-2ubuntu1.16","2.0.0+dfsg-2ubuntu1.17","2.0.0+dfsg-2ubuntu1.18","2.0.0+dfsg-2ubuntu1.19","2.0.0+dfsg-2ubuntu1.20","2.0.0+dfsg-2ubuntu1.21","2.0.0+dfsg-2ubuntu1.22","2.0.0+dfsg-2ubuntu1.24","2.0.0+dfsg-2ubuntu1.25","2.0.0+dfsg-2ubuntu1.26","2.0.0+dfsg-2ubuntu1.27","2.0.0+dfsg-2ubuntu1.28","2.0.0+dfsg-2ubuntu1.29","2.0.0+dfsg-2ubuntu1.30","2.0.0+dfsg-2ubuntu1.31","2.0.0+dfsg-2ubuntu1.32","2.0.0+dfsg-2ubuntu1.33","2.0.0+dfsg-2ubuntu1.34","2.0.0+dfsg-2ubuntu1.35","2.0.0+dfsg-2ubuntu1.36","2.0.0+dfsg-2ubuntu1.38","2.0.0+dfsg-2ubuntu1.39","2.0.0+dfsg-2ubuntu1.40"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-common","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-guest-agent","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-keymaps","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-kvm","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-aarch64","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-arm","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-common","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-mips","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-misc","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-ppc","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-sparc","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-system-x86","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-user","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-user-static","binary_version":"2.0.0+dfsg-2ubuntu1.41"},{"binary_name":"qemu-utils","binary_version":"2.0.0+dfsg-2ubuntu1.41"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"id":"CVE-2018-7550","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3649-1.json"}},{"package":{"name":"qemu","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/qemu@1:2.5+dfsg-5ubuntu10.28?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.5+dfsg-5ubuntu10.28"}]}],"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","1:2.5+dfsg-5ubuntu10.15","1:2.5+dfsg-5ubuntu10.16","1:2.5+dfsg-5ubuntu10.20","1:2.5+dfsg-5ubuntu10.21","1:2.5+dfsg-5ubuntu10.22","1:2.5+dfsg-5ubuntu10.24","1:2.5+dfsg-5ubuntu10.25","1:2.5+dfsg-5ubuntu10.26"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-block-extra","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-guest-agent","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-kvm","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-aarch64","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-arm","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-common","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-mips","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-misc","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-ppc","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-s390x","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-sparc","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-system-x86","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-user","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-user-binfmt","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-user-static","binary_version":"1:2.5+dfsg-5ubuntu10.28"},{"binary_name":"qemu-utils","binary_version":"1:2.5+dfsg-5ubuntu10.28"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:16.04:LTS","cves":[{"id":"CVE-2018-7550","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3649-1.json"}},{"package":{"name":"qemu","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/qemu@1:2.11+dfsg-1ubuntu7.1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.11+dfsg-1ubuntu7.1"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-block-extra","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-guest-agent","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-kvm","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-arm","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-common","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-mips","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-misc","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-ppc","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-s390x","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-sparc","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-system-x86","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-user","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-user-binfmt","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-user-static","binary_version":"1:2.11+dfsg-1ubuntu7.1"},{"binary_name":"qemu-utils","binary_version":"1:2.11+dfsg-1ubuntu7.1"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"id":"CVE-2017-16845","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2018-7550","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2018-7858","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3649-1.json"}}],"schema_version":"1.7.3"}