CVE-2021-3657 log

Severity Medium
Remote Yes
Type Arbitrary code execution
A security issue was found in mbsync in isync versions before 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.
Group Package Affected Fixed Severity Status Ticket
AVG-2579 isync 1.4.3-1 1.4.4-1 Medium Fixed
Date Advisory Group Package Severity Type
03 Dec 2021 ASA-202112-5 AVG-2579 isync Medium arbitrary code execution