CVE-2018-18438
5.5
MEDIUM
CVSS 3.1
EPSS 0.09%
Description
Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
How to fix CVE-2018-18438
To remediate CVE-2018-18438, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:3.1+dfsg-1 or later
Is CVE-2018-18438 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:3.1+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |