{"id":"UBUNTU-CVE-2014-0147","details":"Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.","modified":"2026-02-04T04:21:20.572259Z","published":"2014-03-26T00:00:00Z","withdrawn":"2025-07-18T16:42:58Z","related":["USN-2342-1"],"upstream":["CVE-2014-0147"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-0147"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2014/03/26"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2342-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-0147"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/qemu@2.0.0~rc1+dfsg-0ubuntu3?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0~rc1+dfsg-0ubuntu3"}]}],"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"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"qemu","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-common","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-guest-agent","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-keymaps","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-kvm","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-aarch64","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-arm","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-common","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-mips","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-misc","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-ppc","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-sparc","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-system-x86","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-user","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-user-static","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"},{"binary_name":"qemu-utils","binary_version":"2.0.0~rc1+dfsg-0ubuntu3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-0147.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}