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Date: Mon, 07 Feb 2022 04:39:16 +0000
From: Benoit Tellier <btellier@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2022-22931: Path traversal in Apache James 

Severity: moderate

Description:

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).

Mitigation:

This had been fixed in Apache James 3.6.2.

Credit:

These issues were discovered and reported by GHSL team member Jaroslav Lobańćevski

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