CVE-2017-18030
4.4
MEDIUM
CVSS 3.1
EPSS 0.11%
Description
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.
How to fix CVE-2017-18030
To remediate CVE-2017-18030, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:2.8+dfsg-4 or later
Is CVE-2017-18030 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:2.8+dfsg-4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.4 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H |