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cvelistFedoraCVELIST:CVE-2021-3657
HistoryFeb 18, 2022 - 5:50 p.m.

CVE-2021-3657

2022-02-1817:50:56
CWE-119
fedora
raw.githubusercontent.com
4

7.2 High

AI Score

Confidence

Low

0.007 Low

EPSS

Percentile

80.0%

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.

7.2 High

AI Score

Confidence

Low

0.007 Low

EPSS

Percentile

80.0%