CVE-2017-7980
Published: 21 April 2017
Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator (Qemu) 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service (crash) via vectors related to a VNC client updating its display after a VGA operation.
Priority
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.org/?p=qemu.git;a=commit;h=026aeffcb4752054830ba203020ed6eb05bcaba8 upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=ffaf857778286ca54e3804432a2369a279e73aa7 upstream: http://git.qemu.org/?p=qemu.git;a=commit;h=f019722cbbb45aea153294fc8921fcc96a4d3fa2 |
||
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 |
Needs triage
|
|
xenial |
Does not exist
|
|
yakkety |
Does not exist
|
|
zesty |
Does not exist
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |