SUSE SLED15 / SLES15 Security Update : mutt (SUSE-SU-2026:2301-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2301-1 advisory. This update for mutt fixes the following issues - CVE-2026-43859: strfcpy used instead of memcpy for the IMAP...

SUSE SLES12 Security Update : mutt (SUSE-SU-2026:2300-1)

The remote SUSE Linux SLES12 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2300-1 advisory. This update for mutt fixes the following issues - CVE-2026-43859: strfcpy used instead of memcpy for the IMAP authcram MD5 digest bsc1263897. -...

Security update for mutt

This update for mutt fixes the following issues CVE-2026-43859: strfcpy used instead of memcpy for the IMAP authcram MD5 digest bsc1263897. CVE-2026-43860: truncation of hashpasswd by one byte for IMAP authcram MD5 digest bsc1263896. CVE-2026-43861: missing check for \0 in urlpctdecode bsc1263895...

SUSE-SU-2026:2301-1 Security update for mutt

This update for mutt fixes the following issues - CVE-2026-43859: strfcpy used instead of memcpy for the IMAP authcram MD5 digest bsc1263897. - CVE-2026-43860: truncation of hashpasswd by one byte for IMAP authcram MD5 digest bsc1263896. - CVE-2026-43861: missing check for \0 in urlpctdecode...

Security update for mutt

This update for mutt fixes the following issues CVE-2026-43859: strfcpy used instead of memcpy for the IMAP authcram MD5 digest bsc1263897. CVE-2026-43860: truncation of hashpasswd by one byte for IMAP authcram MD5 digest bsc1263896. CVE-2026-43861: missing check for \0 in urlpctdecode bsc1263895...

Unity Linux 20.1070e Security Update: mutt (UTSA-2026-016745)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016745 advisory. Buffer Overflow in uudecoder in Mutt affecting all versions starting from 0.94.13 before 2.2.3 allows read past end of input line Tenable has extracted the preceding...

Unity Linux 20.1060e / 20.1070e Security Update: mutt (UTSA-2026-016642)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-016642 advisory. Mutt before 1.14.3 proceeds with a connection even if, in response to a GnuTLS certificate prompt, the user rejects an expired intermediate certificate. Tenable has...

Astra Linux - уязвимость в mutt

A buffer overflow in the uudecoder component in Mutt affects all versions starting from 0.94.13. This issue prevents reading beyond the end of the input line...

Astra Linux - уязвимость в mutt

Null pointer dereferencing when viewing a specially crafted email in Mutt 1.5.2 2.2.12...

Astra Linux - уязвимость в mutt

Null pointer dereferencing when composing from a specially crafted draft message in Mutt 1.5.2 2.2.12...

Unity Linux 20.1060e / 20.1070e Security Update: mutt (UTSA-2026-017533)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017533 advisory. Mutt before 2.0.2 and NeoMutt before 2020-11-20 did not ensure that $sslforcetls was processed if an IMAP server's initial server response was invalid. The connectio...

Unity Linux 20.1060e / 20.1070e Security Update: mutt (UTSA-2026-017546)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017546 advisory. Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response. Tenable has extracted the preceding description block directly from t...

Unity Linux 20.1060e / 20.1070e Security Update: mutt (UTSA-2026-017499)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017499 advisory. rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service mailbox unavailability by sending email messages with sequences of semicolon...

OESA-2026-2200 mutt security update

Mutt is a small but very powerful text-based mail client for Unix operating systems. Security Fixes: mutt before version 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP authcram MD5 digest, which may lead to buffer handling issues.CVE-2026-43859 Mutt email client before version 2.3.2...

CVE-2026-43864

A flaw was found in mutt. This vulnerability, a null pointer dereference in the showsigsummary function, could allow an attacker to cause a denial of service. This occurs when processing specially crafted input related to signature summaries. Mitigation Mitigation for this issue is either not...

CVE-2026-43863

A flaw was found in mutt, an email client. A remote attacker could exploit this vulnerability by sending specially crafted input, which would trigger an infinite loop in the dataobjecttostream function. This issue, located in the crypt-gpgme.c component, can lead to a Denial of Service DoS, causi...

CVE-2026-43862

A flaw was found in mutt, an email client. The imapauthgss security level, which is used for secure IMAP Internet Message Access Protocol authentication, is mishandled. This vulnerability could allow an attacker to bypass certain security protections, potentially leading to a low impact on data...

CVE-2026-43860

A flaw was found in mutt. During the IMAP CRAM-MD5 Challenge-Response Authentication Mechanism - Message-Digest Algorithm 5 authentication, the password hash is truncated by one byte. This issue could allow a remote attacker to potentially bypass authentication, leading to unauthorized access...

CVE-2026-43859

A flaw was found in mutt, an email client, where it mishandles cryptographic digests used for IMAP Internet Message Access Protocol authentication. This incorrect handling could lead to a low integrity impact, potentially allowing a remote attacker to subtly affect the authentication process...

CVE-2026-43861

A flaw was found in mutt, an email client. The urlpctdecode function, which is responsible for decoding URL-encoded strings, does not correctly handle null termination characters. This vulnerability could allow a remote attacker, to manipulate how URLs are processed, potentially leading to a...