{"id":"CVE-2021-3657","aliases":["ALPINE-CVE-2021-3657","DEBIAN-CVE-2021-3657","DLA-3066-1","EUVD-2021-26952","GHSA-gq8r-4g7c-69vw","UBUNTU-CVE-2021-3657","openSUSE-SU-2024:11779-1"],"status":"published","title":"A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large...","description":"A flaw was found in mbsync versions prior to 1.4.4. Due to inadequate handling of extremely large (\u003e=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 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