CVE-2025-36903

In lwis_io_buffer_write, there is a possible OOB read/write due to improper input validation

High · published September 4, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
0.2
In the wild
Unconfirmed
What it is

In lwis_io_buffer_write, there is a possible OOB read/write due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00083 · 0.2th percentile
Published
2025-09-04T04:58Z
EPSS history
Timeline
  • 04 SEP 04:58Z
    In lwis_io_buffer_write, there is a possible OOB read/write due to improper input validation
    cvelistv5