CVE-2022-3165
6.5
MEDIUM
CVSS 3.1
EPSS 0.15%
Description
An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format. A malicious client could use this flaw to make QEMU unresponsive by sending a specially crafted payload message, resulting in a denial of service.
How to fix CVE-2022-3165
To remediate CVE-2022-3165, upgrade the affected package to a fixed version below.
- Debian/qemu—upgrade to 1:7.2+dfsg-1 or later
Is CVE-2022-3165 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:7.2+dfsg-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |