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 |