This issue was addressed with improved checks. This issue is fixed in iOS 15 and iPadOS 15. A local attacker may be able to cause unexpected application termination or arbitrary code execution.
https://www.zerodayinitiative.com/advisories/ZDI-22-354/
http://seclists.org/fulldisclosure/2021/Oct/61
https://support.apple.com/en-us/HT212814
Source: Mitre, NVD
Published: 2021-10-19
Updated: 2022-02-22
Base Score: 4.6
Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: Medium
Base Score: 7.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.00073