CVE-2026-43859

Published: May 4, 2026

Modified: May 4, 2026

PUBLISHED

CVSS v3.1

3.7

LOW

mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.

Vendor	Product	Versions
mutt	mutt	affected `0 - < 2.3.2`

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

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