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 Information

Status: PUBLISHED

Assigner: redhat

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

Updated: 2022-08-11T00:12:36

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


Link: CVE-2021-20247

JSON object: View

cve-icon NVD Information

Status : Modified

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

Modified: 2023-11-07T03:29:02.390


Link: CVE-2021-20247

JSON object: View

cve-icon Redhat Information

No data.