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CVE-2017-2633

Published: 22 February 2017

An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
hirsute Not vulnerable
(1:2.8+dfsg-3ubuntu2)
artful Not vulnerable
(1:2.8+dfsg-3ubuntu2)
bionic Not vulnerable
(1:2.8+dfsg-3ubuntu2)
cosmic Not vulnerable
(1:2.8+dfsg-3ubuntu2)
disco Not vulnerable
(1:2.8+dfsg-3ubuntu2)
eoan Not vulnerable
(1:2.8+dfsg-3ubuntu2)
focal Not vulnerable
(1:2.8+dfsg-3ubuntu2)
groovy Not vulnerable
(1:2.8+dfsg-3ubuntu2)
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.33)
upstream Needed

xenial Not vulnerable
(1:2.5+dfsg-5ubuntu10.10)
yakkety Not vulnerable
(1:2.6.1+dfsg-0ubuntu5.3)
zesty Not vulnerable
(1:2.8+dfsg-3ubuntu2)
Patches:
upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=9f64916da20eea67121d544698676295bbb105a7
upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=bea60dd7679364493a0d7f5b54316c767cf894ef
qemu-kvm
Launchpad, Ubuntu, Debian
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

precise Ignored
(end of life)
trusty Does not exist

upstream Needed

xenial Does not exist

yakkety Does not exist

zesty Does not exist

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H