CVE-2022-3165CWE-191

An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format

Medium · published October 17, 2022

CVSS v3.1
6.5
EPSS
2%
Percentile
74.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01553 · 74.9th percentile
Weakness
CWE-191 · Integer Underflow (Wrap or Wraparound)
Published
2022-10-17T00:00Z
EPSS history
Timeline
  • 17 OCT 00:00Z
    An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format
    cvelistv5