CVE-2026-43860

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

CVE-2026-43860

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

CVE-2026-43860

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

CVE-2026-43860

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

CVE-2026-43860

mutt before 2.3.2 sometimes truncates the hashpasswd by one byte for IMAP authcram MD5 digest...

CVE-2026-43860

CVE-2026-43860 affects mutt prior to 2.3.2, where the hash_passwd is sometimes truncated by one byte during IMAP auth_cram MD5 digest. The root cause stated is a truncation issue in handling hash_passwd for IMAP CRAM-MD5 authentication. Publicly available documents do not specify the exact techni...

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 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...

EUVD-2026-26895

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...

mutt security vulnerabilities

Mutt is an open-source command-line email client for sending emails from the terminal. Versions of Mutt prior to 2.3.2 contained security vulnerabilities, which were caused by improper handling of the imapauthgss security level...

Linux Distros Unpatched Vulnerability : CVE-2026-43864

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mutt before 2.3.2 has a showsigsummary NULL pointer dereference. CVE-2026-43864 Note that Nessus relies on the presence of the package as reported by the vendor...

CVE-2026-43862: Access of Resource Using Incompatible Type

In mutt before 2.3.2, the imapauthgss security level is mishandled...

CVE-2026-43864: NULL Pointer Dereference

mutt before 2.3.2 has a showsigsummary NULL pointer dereference...

PT-2026-36774

Name of the Vulnerable Software and Affected Versions mutt versions prior to 2.3.2 Description The software fails to check for the null character '0' within the url pct decode function. Recommendations Update to version 2.3.2 or later...

PT-2026-36775

Name of the Vulnerable Software and Affected Versions mutt versions prior to 2.3.2 Description The imap auth gss security level is mishandled. Recommendations Update to version 2.3.2...

mutt security vulnerabilities

Mutt is an open-source command-line email client for sending emails from the terminal. Versions of Mutt prior to 2.3.2 had security vulnerabilities, which stemmed from insufficient checks in the urlpctdecode function...