A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (>=2GiB) IMAP literals, malicious or compromised IMAP servers, and hypothetically even external email senders, could cause several different buffer overflows, which could conceivably be exploited for remote code execution.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: fedora

Published:

Updated: 2024-08-03T17:01:08.007Z

Reserved: 2021-07-21T00:00:00

Link: CVE-2021-3657

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-02-18T18:15:09.603

Modified: 2024-11-21T06:22:05.373

Link: CVE-2021-3657

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.