Fix of CVE-2021-40525 do not prepend delimiters upon valid directory validations. Affected implementations include: - maildir mailbox store - Sieve file repository This enables a user to access other users data stores (limited to user names being prefixed by the value of the username being used).
No PoCs from references.
- https://github.com/shoucheng3/asf__james-project_CVE-2022-22931_3-6-0