Detections
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CVE-2016-9922
medium
Description
The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.
References
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://access.redhat.com/errata/RHSA-2017:2408
https://access.redhat.com/errata/RHSA-2017:2392
https://github.com/Live-Hack-CVE/CVE-2016-9922
https://lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-10709
https://bugzilla.redhat.com/show_bug.cgi?id=1334398
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70