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PRIOn knowledge basePRION:CVE-2016-9922HistoryMar 27, 2017 - 3:59 p.m.
Design/Logic Flaw
2017-03-2715:59:00
PRIOn knowledge base
www.prio-n.com
6
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
git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70
www.openwall.com/lists/oss-security/2016/12/09/1
www.securityfocus.com/bid/94803
access.redhat.com/errata/RHSA-2017:2392
access.redhat.com/errata/RHSA-2017:2408
bugzilla.redhat.com/show_bug.cgi?id=1334398
lists.debian.org/debian-lts-announce/2018/09/msg00007.html
lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html
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