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.
                
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Affected Vendors & Products
References
        History
                    No history.
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: fedora
Published: 2022-02-18T17:50:56
Updated: 2024-08-03T17:01:08.007Z
Reserved: 2021-07-21T00:00:00
Link: CVE-2021-3657
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2022-02-18T18:15:09.603
Modified: 2024-11-21T06:22:05.373
Link: CVE-2021-3657
 Redhat
                        Redhat
                    No data.