CVE-2016-7170

Description

The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to cursor.mask[] and cursor.image[] array sizes when processing a DEFINE_CURSOR svga command.

Category

4.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.11%
Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/92904 third party advisory vdb entry
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=167d97a3def77ee2dbf6e908b0ecbfe2103977db
http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html vendor advisory mailing list third party advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg01764.html patch mailing list third party advisory
http://www.openwall.com/lists/oss-security/2016/09/09/7 third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html third party advisory mailing list
http://www.openwall.com/lists/oss-security/2016/09/09/4 third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2016-7170?
CVE-2016-7170 has been scored as a medium severity vulnerability.
How to fix CVE-2016-7170?
To fix CVE-2016-7170, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-7170 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-7170 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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