CVE-2023-3255
CVSS 6.5 - MEDIUM
Description
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. A wrong exit condition may lead to an infinite loop when inflating an attacker controlled zlib buffer in the `inflate_buffer` function. This could allow a remote authenticated client who is able to send a clipboard to the VNC server to trigger a denial of service.
Affected Products
4| Vendor | Product | Version |
|---|---|---|
| qemu | qemu |
All versions
|
| redhat | enterprise_linux |
8.0
|
| redhat | enterprise_linux |
9.0
|
| fedoraproject | fedora |
38
|
References
Weakness Types
CWE-835
CWE-835
CVE Information
- CVE ID:
CVE-2023-3255- Published:
- 2023-09-13
- Modified:
- 2024-11-21
- CVSS Score:
- 6.5
- Severity:
- MEDIUM
- Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Vendors
redhat
qemu
fedoraproject
Quick Actions
CVSS Severity Scale
0.0 - 3.9
LOW
4.0 - 6.9
MEDIUM
7.0 - 8.9
HIGH
9.0 - 10.0
CRITICAL