CVE-2021-3657

State: Published
Severity: Not scored
Published: Feb 18, 2022
Updated: Aug 3, 2024
Reserved: Jul 21, 2021

Description

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.

Scores

The record has no CVSS score.

Weaknesses

CWE-119

Affected Products

Product	Versions
isyncn/a	isync 1.4.4Affected

References

https://bugzilla.redhat.com/show_bug.cgi?id=2028932
https://www.openwall.com/lists/oss-security/2021/12/03/1
[debian-lts-announce] 20220701 [SECURITY] [DLA 3066-1] isync security updatemailing-list
GLSA-202208-15vendor-advisory

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