CVE-2025-43366

An out-of-bounds read was addressed with improved bounds checking

Medium · published September 15, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
10.9
In the wild
Unconfirmed
What it is

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Tahoe 26. An app may be able to disclose coprocessor memory.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00212 · 10.9th percentile
Published
2025-09-15T22:34Z
EPSS history
Timeline
  • 15 SEP 22:34Z
    An out-of-bounds read was addressed with improved bounds checking
    cvelistv5