{"id":"UBUNTU-CVE-2017-18030","details":"The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.","modified":"2025-07-16T08:20:59.271052Z","published":"2018-01-23T18:29:00Z","withdrawn":"2025-07-18T16:44:17Z","upstream":["CVE-2017-18030"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-18030"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2018/01/15/3"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-18030"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/qemu@2.0.0+dfsg-2ubuntu1.38?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-2ubuntu1.38"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-common"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-guest-agent"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-guest-agent-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-keymaps"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-kvm"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-aarch64"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-arm"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-arm-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-common"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-common-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-mips"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-mips-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-misc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-misc-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-ppc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-ppc-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-sparc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-sparc-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-x86"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-system-x86-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-user"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-user-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-user-static"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-user-static-dbgsym"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-utils"},{"binary_version":"2.0.0+dfsg-2ubuntu1.38","binary_name":"qemu-utils-dbgsym"}],"availability":"No 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