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Description

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

PUBLISHED Reserved 2026-05-04 | Published 2026-05-04 | Updated 2026-05-04 | Assigner mitre




LOW: 3.7CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Problem types

CWE-158 Improper Neutralization of Null Byte or NUL Character

Product status

Default status
unaffected

Any version before 2.3.2
affected

References

github.com/...ommit/834c5a2ed0479e51e8662a31caed129f136f4805

cve.org (CVE-2026-43859)

nvd.nist.gov (CVE-2026-43859)

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