UBUNTU-CVE-2026-43859

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

CVE-2026-43859

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

CVE-2026-43859

Mutt vulnerability CVE-2026-43859 affects mutt before 2.3.2, where IMAP auth_cram MD5 digest computation may use strfcpy instead of memcpy. Root cause is choosing the wrong string copy function in the digest pathway. Impact (per CVSS 3.1) is Confidentiality: None, Integrity: Low, Availability: No...