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CVE-2016-9921
Published: Dec 23, 2016
Modified: Aug 6, 2024
PUBLISHED
Description
Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host, resulting in DoS.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security update
mailing-list
x_refsource_MLIST
RHSA-2017:2392
vendor-advisory
x_refsource_REDHAT
GLSA-201701-49
vendor-advisory
x_refsource_GENTOO
94803
vdb-entry
x_refsource_BID
RHSA-2017:2408
vendor-advisory
x_refsource_REDHAT
[oss-security] 20161209 Re: CVE request Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy
mailing-list
x_refsource_MLIST
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