Mutt
by Mutt
Source repositories
CVEs (52)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-43860 | Low | 0.17 | 3.7 | 0.00 | May 4, 2026 | mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest. | ||
| CVE-2026-43859 | Low | 0.17 | 3.7 | 0.00 | May 4, 2026 | mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest. | ||
| CVE-2026-43864 | Low | 0.09 | 2.5 | 0.00 | May 4, 2026 | mutt before 2.3.2 has a show_sig_summary NULL pointer dereference. | ||
| CVE-2007-2683 | 0.03 | — | 0.01 | May 15, 2007 | Buffer overflow in Mutt 1.4.2 might allow local users to execute arbitrary code via "&" characters in the GECOS field, which triggers the overflow during alias expansion. | |||
| CVE-2014-9116 | 0.01 | — | 0.10 | Dec 2, 2014 | The write_one_header function in mutt 1.5.23 does not properly handle newline characters at the beginning of a header, which allows remote attackers to cause a denial of service (crash) via a header with an empty body, which triggers a heap-based buffer overflow in the… | |||
| CVE-2023-4875 | Low | 0.00 | 2.2 | 0.01 | Sep 9, 2023 | Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12 | ||
| CVE-2023-4874 | Med | 0.00 | 4.3 | 0.01 | Sep 9, 2023 | Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12 | ||
| CVE-2022-1328 | Med | 0.00 | 4.3 | 0.02 | Apr 14, 2022 | 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 | ||
| CVE-2021-32055 | Cri | 0.00 | 9.1 | 0.03 | May 5, 2021 | Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by… | ||
| CVE-2021-3181 | Med | 0.00 | 6.5 | 0.03 | Jan 19, 2021 | 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 characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can… | ||
| CVE-2020-28896 | Med | 0.00 | 5.3 | 0.02 | Nov 23, 2020 | Mutt before 2.0.2 and NeoMutt before 2020-11-20 did not ensure that $ssl_force_tls was processed if an IMAP server's initial server response was invalid. The connection was not properly closed, and the code could continue attempting to authenticate. This could result in… | ||
| CVE-2020-14954 | Med | 0.00 | 5.9 | 0.02 | Jun 21, 2020 | Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data (e.g., from a man-in-the-middle attacker) and evaluates it in a TLS context, aka… | ||
| CVE-2020-14093 | Med | 0.00 | 5.9 | 0.02 | Jun 15, 2020 | Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response. | ||
| CVE-2014-0467 | 0.00 | — | 0.05 | Mar 14, 2014 | Buffer overflow in copy.c in Mutt before 1.5.23 allows remote attackers to cause a denial of service (crash) via a crafted RFC2047 header line, related to address expansion. | |||
| CVE-2011-1429 | 0.00 | — | 0.01 | Mar 16, 2011 | Mutt does not verify that the smtps server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL SMTP server via an arbitrary certificate, a different vulnerability than CVE-2009-3766. | |||
| CVE-2009-3766 | 0.00 | — | 0.01 | Oct 23, 2009 | mutt_ssl.c in mutt 1.5.16 and other versions before 1.5.19, when OpenSSL is used, does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate. | |||
| CVE-2009-3765 | 0.00 | — | 0.01 | Oct 23, 2009 | mutt_ssl.c in mutt 1.5.19 and 1.5.20, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted… | |||
| CVE-2009-1390 | 0.00 | — | 0.02 | Jun 16, 2009 | Mutt 1.5.19, when linked against (1) OpenSSL (mutt_ssl.c) or (2) GnuTLS (mutt_ssl_gnutls.c), allows connections when only one TLS certificate in the chain is accepted instead of verifying the entire chain, which allows remote attackers to spoof trusted servers via a… | |||
| CVE-2007-1268 | 0.00 | — | 0.03 | Mar 6, 2007 | Mutt 1.5.13 and earlier does not properly use the --status-fd argument when invoking GnuPG, which prevents Mutt from visually distinguishing between signed and unsigned portions of OpenPGP messages with multiple components, which allows remote attackers to forge the contents of… | |||
| CVE-2006-5298 | 0.00 | — | 0.00 | Oct 16, 2006 | The mutt_adv_mktemp function in the Mutt mail client 1.5.12 and earlier does not properly verify that temporary files have been created with restricted permissions, which might allow local users to create files with weak permissions via a race condition between the mktemp and… |
- risk 0.17cvss 3.7epss 0.00
mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.
- risk 0.17cvss 3.7epss 0.00
mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.
- risk 0.09cvss 2.5epss 0.00
mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
- CVE-2007-2683May 15, 2007risk 0.03cvss —epss 0.01
Buffer overflow in Mutt 1.4.2 might allow local users to execute arbitrary code via "&" characters in the GECOS field, which triggers the overflow during alias expansion.
- CVE-2014-9116Dec 2, 2014risk 0.01cvss —epss 0.10
The write_one_header function in mutt 1.5.23 does not properly handle newline characters at the beginning of a header, which allows remote attackers to cause a denial of service (crash) via a header with an empty body, which triggers a heap-based buffer overflow in the…
- risk 0.00cvss 2.2epss 0.01
Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12
- risk 0.00cvss 4.3epss 0.01
Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12
- risk 0.00cvss 4.3epss 0.02
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
- risk 0.00cvss 9.1epss 0.03
Mutt 1.11.0 through 2.0.x before 2.0.7 (and NeoMutt 2019-10-25 through 2021-05-04) has a $imap_qresync issue in which imap/util.c has an out-of-bounds read in situations where an IMAP sequence set ends with a comma. NOTE: the $imap_qresync setting for QRESYNC is not enabled by…
- risk 0.00cvss 6.5epss 0.03
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 characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can…
- risk 0.00cvss 5.3epss 0.02
Mutt before 2.0.2 and NeoMutt before 2020-11-20 did not ensure that $ssl_force_tls was processed if an IMAP server's initial server response was invalid. The connection was not properly closed, and the code could continue attempting to authenticate. This could result in…
- risk 0.00cvss 5.9epss 0.02
Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3. When a server sends a "begin TLS" response, the client reads additional data (e.g., from a man-in-the-middle attacker) and evaluates it in a TLS context, aka…
- risk 0.00cvss 5.9epss 0.02
Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.
- CVE-2014-0467Mar 14, 2014risk 0.00cvss —epss 0.05
Buffer overflow in copy.c in Mutt before 1.5.23 allows remote attackers to cause a denial of service (crash) via a crafted RFC2047 header line, related to address expansion.
- CVE-2011-1429Mar 16, 2011risk 0.00cvss —epss 0.01
Mutt does not verify that the smtps server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL SMTP server via an arbitrary certificate, a different vulnerability than CVE-2009-3766.
- CVE-2009-3766Oct 23, 2009risk 0.00cvss —epss 0.01
mutt_ssl.c in mutt 1.5.16 and other versions before 1.5.19, when OpenSSL is used, does not verify the domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
- CVE-2009-3765Oct 23, 2009risk 0.00cvss —epss 0.01
mutt_ssl.c in mutt 1.5.19 and 1.5.20, when OpenSSL is used, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted…
- CVE-2009-1390Jun 16, 2009risk 0.00cvss —epss 0.02
Mutt 1.5.19, when linked against (1) OpenSSL (mutt_ssl.c) or (2) GnuTLS (mutt_ssl_gnutls.c), allows connections when only one TLS certificate in the chain is accepted instead of verifying the entire chain, which allows remote attackers to spoof trusted servers via a…
- CVE-2007-1268Mar 6, 2007risk 0.00cvss —epss 0.03
Mutt 1.5.13 and earlier does not properly use the --status-fd argument when invoking GnuPG, which prevents Mutt from visually distinguishing between signed and unsigned portions of OpenPGP messages with multiple components, which allows remote attackers to forge the contents of…
- CVE-2006-5298Oct 16, 2006risk 0.00cvss —epss 0.00
The mutt_adv_mktemp function in the Mutt mail client 1.5.12 and earlier does not properly verify that temporary files have been created with restricted permissions, which might allow local users to create files with weak permissions via a race condition between the mktemp and…
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