A flaw was found in mbsync before v1.3.5 and v1.4.1. Validations of the mailbox names returned by IMAP LIST/LSUB do not occur allowing a malicious or compromised server to use specially crafted mailbox names containing '..' path components to access data outside the designated mailbox on the opposite end of the synchronization channel. The highest threat from this vulnerability is to data confidentiality and integrity.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published: 2021-02-23T18:45:29

Updated: 2024-08-03T17:37:23.202Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20247

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-02-23T19:15:13.510

Modified: 2024-11-21T05:46:12.580

Link: CVE-2021-20247

cve-icon Redhat

No data.