The issue was addressed with improved bounds checks. This issue is fixed in macOS Sonoma 14. An attacker may be able to cause unexpected system termination or read kernel memory.
https://support.apple.com/kb/HT213940
https://support.apple.com/en-us/HT213940
http://seclists.org/fulldisclosure/2023/Oct/3
Source: Mitre, NVD
Published: 2023-09-27
Updated: 2026-06-17
Base Score: 9.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C
Severity: High
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Severity: Critical
EPSS: 0.00519