A use after free issue was addressed with improved memory management. This issue is fixed in iOS 15.4 and iPadOS 15.4. An application may be able to execute arbitrary code with kernel privileges.
https://support.apple.com/en-us/HT213182
Source: Mitre, NVD
Published: 2022-03-18
Updated: 2022-03-24
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H