Vulnerabilities > Qemu

DATE CVE VULNERABILITY TITLE RISK
2018-04-26 CVE-2016-9602 Link Following vulnerability in multiple products
Qemu before version 2.9 is vulnerable to an improper link following when built with the VirtFS.
network
low complexity
qemu debian CWE-59
8.8
2018-03-12 CVE-2018-7858 Out-of-bounds Read vulnerability in multiple products
Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.
local
low complexity
qemu opensuse redhat canonical CWE-125
2.1
2018-03-01 CVE-2018-7550 Out-of-bounds Write vulnerability in multiple products
The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
local
low complexity
qemu debian canonical redhat CWE-787
8.8
2018-01-31 CVE-2017-18043 Integer Overflow or Wraparound vulnerability in multiple products
Integer overflow in the macro ROUND_UP (n, d) in Quick Emulator (Qemu) allows a user to cause a denial of service (Qemu process crash).
local
low complexity
qemu debian canonical CWE-190
5.5
2018-01-23 CVE-2018-5683 Out-of-bounds Read vulnerability in multiple products
The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation.
local
low complexity
qemu debian redhat canonical CWE-125
2.1
2018-01-23 CVE-2017-18030 Out-of-bounds Read vulnerability in multiple products
The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.
local
low complexity
qemu debian CWE-125
4.4
2018-01-12 CVE-2014-3471 Use After Free vulnerability in Qemu
Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.
local
low complexity
qemu CWE-416
2.1
2018-01-09 CVE-2017-15124 Allocation of Resources Without Limits or Throttling vulnerability in Qemu
VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle the framebuffer updates sent to its client.
network
low complexity
qemu CWE-770
7.5
2017-12-07 CVE-2017-17381 Divide By Zero vulnerability in multiple products
The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while updating Virtio rings.
local
low complexity
qemu debian CWE-369
2.1
2017-11-17 CVE-2017-16845 Improper Input Validation vulnerability in multiple products
hw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.
network
low complexity
qemu debian canonical CWE-20
6.4