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CVE-2017-7718

Published: 20 April 2017

hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.

Priority

Low

CVSS 3 base score: 5.5

Status

Package Release Status
qemu
Launchpad, Ubuntu, Debian
artful
Released (1:2.8+dfsg-3ubuntu3)
bionic
Released (1:2.8+dfsg-3ubuntu3)
cosmic
Released (1:2.8+dfsg-3ubuntu3)
disco
Released (1:2.8+dfsg-3ubuntu3)
eoan
Released (1:2.8+dfsg-3ubuntu3)
focal
Released (1:2.8+dfsg-3ubuntu3)
groovy
Released (1:2.8+dfsg-3ubuntu3)
hirsute
Released (1:2.8+dfsg-3ubuntu3)
precise Does not exist

trusty
Released (2.0.0+dfsg-2ubuntu1.34)
upstream Needs triage

xenial
Released (1:2.5+dfsg-5ubuntu10.14)
yakkety
Released (1:2.6.1+dfsg-0ubuntu5.5)
zesty
Released (1:2.8+dfsg-3ubuntu2.2)
Patches:
upstream: http://git.qemu-project.org/?p=qemu.git;a=commit;h=215902d7b6fb50c6fc216fc74f770858278ed904
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 ESM support, was needed)
trusty Does not exist

upstream Needs triage

xenial Does not exist

yakkety Does not exist

zesty Does not exist