A validation issue was addressed with improved input sanitization. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4. A local user may be able to write arbitrary files.
https://support.apple.com/en-us/HT212324
https://support.apple.com/en-us/HT212317
Source: Mitre, NVD
Published: 2021-09-08
Updated: 2022-07-12
Base Score: 4.9
Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:C/A:N
Severity: Medium
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N