Vulnerability Details CVE-2016-9603
A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this flaw to crash the QEMU process or, potentially, execute arbitrary code on the host with privileges of the QEMU process.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.015
EPSS Ranking 79.9%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 9.0
Products affected by CVE-2016-9603
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cpe:2.3:a:citrix:xenserver:6.0.2
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cpe:2.3:a:citrix:xenserver:6.2.0
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cpe:2.3:a:citrix:xenserver:6.5
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cpe:2.3:a:citrix:xenserver:7.0
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cpe:2.3:a:citrix:xenserver:7.1
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cpe:2.3:a:qemu:qemu:0.1.0
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cpe:2.3:a:qemu:qemu:0.1.1
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cpe:2.3:a:qemu:qemu:0.1.2
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cpe:2.3:a:qemu:qemu:0.1.3
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cpe:2.3:a:qemu:qemu:0.1.4
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cpe:2.3:a:qemu:qemu:0.1.5
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cpe:2.3:a:qemu:qemu:0.1.6
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cpe:2.3:a:qemu:qemu:0.10.0
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cpe:2.3:a:qemu:qemu:0.10.1
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cpe:2.3:a:qemu:qemu:0.10.2
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cpe:2.3:a:qemu:qemu:0.10.3
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cpe:2.3:a:qemu:qemu:0.10.4
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cpe:2.3:a:qemu:qemu:0.10.5
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cpe:2.3:a:qemu:qemu:0.10.6
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cpe:2.3:a:qemu:qemu:0.11.0
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cpe:2.3:a:qemu:qemu:0.11.0-rc0
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cpe:2.3:a:qemu:qemu:0.11.0-rc1
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cpe:2.3:a:qemu:qemu:0.11.0-rc2
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cpe:2.3:a:qemu:qemu:0.11.1
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cpe:2.3:a:qemu:qemu:0.12.0
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cpe:2.3:a:qemu:qemu:0.12.1
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cpe:2.3:a:qemu:qemu:0.12.2
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cpe:2.3:a:qemu:qemu:0.12.3
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cpe:2.3:a:qemu:qemu:0.12.4
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cpe:2.3:a:qemu:qemu:0.12.5
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cpe:2.3:a:qemu:qemu:0.13.0
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cpe:2.3:a:qemu:qemu:0.14.0
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cpe:2.3:a:qemu:qemu:0.14.1
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cpe:2.3:a:qemu:qemu:0.15.0
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cpe:2.3:a:qemu:qemu:0.15.1
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cpe:2.3:a:qemu:qemu:0.15.2
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cpe:2.3:a:qemu:qemu:0.2.0
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cpe:2.3:a:qemu:qemu:0.3.0
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cpe:2.3:a:qemu:qemu:0.4.0
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cpe:2.3:a:qemu:qemu:0.4.1
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cpe:2.3:a:qemu:qemu:0.4.2
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cpe:2.3:a:qemu:qemu:0.4.3
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cpe:2.3:a:qemu:qemu:0.4.4
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cpe:2.3:a:qemu:qemu:0.5.0
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cpe:2.3:a:qemu:qemu:0.5.1
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cpe:2.3:a:qemu:qemu:0.5.2
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cpe:2.3:a:qemu:qemu:0.5.3
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cpe:2.3:a:qemu:qemu:0.5.4
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cpe:2.3:a:qemu:qemu:0.5.5
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cpe:2.3:a:qemu:qemu:0.6.0
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cpe:2.3:a:qemu:qemu:0.6.1
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cpe:2.3:a:qemu:qemu:0.7.0
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cpe:2.3:a:qemu:qemu:0.7.1
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cpe:2.3:a:qemu:qemu:0.7.2
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cpe:2.3:a:qemu:qemu:0.8.0
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cpe:2.3:a:qemu:qemu:0.8.1
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cpe:2.3:a:qemu:qemu:0.8.2
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cpe:2.3:a:qemu:qemu:0.9.0
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cpe:2.3:a:qemu:qemu:0.9.1
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cpe:2.3:a:qemu:qemu:0.9.1-5
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cpe:2.3:a:qemu:qemu:1.0.1
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cpe:2.3:a:qemu:qemu:1.1.0
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cpe:2.3:a:qemu:qemu:1.1.1
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cpe:2.3:a:qemu:qemu:1.1.2
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cpe:2.3:a:qemu:qemu:1.1.2+dfsg
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cpe:2.3:a:qemu:qemu:1.2.0
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cpe:2.3:a:qemu:qemu:1.2.1
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cpe:2.3:a:qemu:qemu:1.2.2
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cpe:2.3:a:qemu:qemu:1.3.0
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cpe:2.3:a:qemu:qemu:1.3.1
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cpe:2.3:a:qemu:qemu:1.4.0
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cpe:2.3:a:qemu:qemu:1.4.1
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cpe:2.3:a:qemu:qemu:1.4.2
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cpe:2.3:a:qemu:qemu:1.5.0
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cpe:2.3:a:qemu:qemu:1.5.1
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cpe:2.3:a:qemu:qemu:1.5.2
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cpe:2.3:a:qemu:qemu:1.5.3
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cpe:2.3:a:qemu:qemu:1.6.0
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cpe:2.3:a:qemu:qemu:1.6.1
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cpe:2.3:a:qemu:qemu:1.6.2
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cpe:2.3:a:qemu:qemu:1.7.0
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cpe:2.3:a:qemu:qemu:1.7.1
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cpe:2.3:a:qemu:qemu:1.7.2
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cpe:2.3:a:qemu:qemu:2.0.0
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cpe:2.3:a:qemu:qemu:2.0.1
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cpe:2.3:a:qemu:qemu:2.0.2
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cpe:2.3:a:qemu:qemu:2.1+dfsg
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cpe:2.3:a:qemu:qemu:2.1.0
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cpe:2.3:a:qemu:qemu:2.1.1
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cpe:2.3:a:qemu:qemu:2.1.2
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cpe:2.3:a:qemu:qemu:2.1.3
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cpe:2.3:a:qemu:qemu:2.2.0
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cpe:2.3:a:qemu:qemu:2.2.1
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cpe:2.3:a:qemu:qemu:2.3.0
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cpe:2.3:a:qemu:qemu:2.3.1
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cpe:2.3:a:qemu:qemu:2.4.0
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cpe:2.3:a:qemu:qemu:2.4.0.1
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cpe:2.3:a:qemu:qemu:2.4.1
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cpe:2.3:a:qemu:qemu:2.5.0
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cpe:2.3:a:qemu:qemu:2.5.1
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cpe:2.3:a:qemu:qemu:2.5.1.1
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cpe:2.3:a:qemu:qemu:2.6.0
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cpe:2.3:a:qemu:qemu:2.6.1
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cpe:2.3:a:qemu:qemu:2.6.2
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cpe:2.3:a:qemu:qemu:2.7.0
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cpe:2.3:a:qemu:qemu:2.7.1
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cpe:2.3:a:qemu:qemu:2.8.0
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cpe:2.3:a:qemu:qemu:2.8.1
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cpe:2.3:a:qemu:qemu:2.8.1.1
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cpe:2.3:a:redhat:openstack:10
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cpe:2.3:a:redhat:openstack:5.0
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cpe:2.3:a:redhat:openstack:6.0
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cpe:2.3:a:redhat:openstack:7.0
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cpe:2.3:a:redhat:openstack:8
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cpe:2.3:a:redhat:openstack:9
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cpe:2.3:o:debian:debian_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux_desktop:6.0
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cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
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cpe:2.3:o:redhat:enterprise_linux_server:6.0
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cpe:2.3:o:redhat:enterprise_linux_server:7.0
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cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3
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cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4
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cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5
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cpe:2.3:o:redhat:enterprise_linux_workstation:6.0
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0