Mutt

52 CVEs across 2 Mutt products. Browse Mutt vulnerabilities, severities, and proof-of-concept exploits.

Mutt products with known CVEs

ProductCVEs
Mutt51
Mutt Mail Client1
Mutt CVEs — newest first
CVESeverityScorePublishedSummary
CVE-2026-43864Low2.52026-05-04mutt before 2.3.2 has a show_sig_summary NULL pointer dereference.
CVE-2026-43863Low3.72026-05-04mutt before 2.3.2 has an infinite loop in data_object_to_stream in crypt-gpgme.c.
CVE-2026-43862Low3.72026-05-04In mutt before 2.3.2, the imap_auth_gss security level is mishandled.
CVE-2026-43861Low3.72026-05-04mutt before 2.3.2 does not check for '\0' in url_pct_decode.
CVE-2026-43860Low3.72026-05-04mutt before 2.3.2 sometimes truncates the hash_passwd by one byte for IMAP auth_cram MD5 digest.
CVE-2026-43859Low3.72026-05-04mutt before 2.3.2 sometimes uses strfcpy instead of memcpy for the IMAP auth_cram MD5 digest.
CVE-2024-49395Medium5.32024-11-12In mutt and neomutt, PGP encryption does not use the --hidden-recipient mode which may leak the Bcc email header field by inferring from the recipients info.
CVE-2024-49394Medium5.32024-11-12In mutt and neomutt the In-Reply-To email header field is not protected by cryptographic signing which allows an attacker to reuse an unencrypted but signed em…
CVE-2024-49393Medium6.52024-11-12In neomutt and mutt, the To and Cc email headers are not validated by cryptographic signing which allows an attacker that intercepts a message to change their…
CVE-2023-4875Low2.22023-09-09Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12
CVE-2023-4874Medium4.32023-09-09Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12
CVE-2022-1328Medium4.32022-04-14Buffer 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-2021-32055Critical9.12021-05-05Mutt 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…
CVE-2021-3181Medium6.52021-01-19rfc822.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 semico…
CVE-2020-28896Medium5.32020-11-23Mutt 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 c…
CVE-2020-14954Medium5.92020-06-21Mutt 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…
CVE-2020-14154Medium4.82020-06-15Mutt before 1.14.3 proceeds with a connection even if, in response to a GnuTLS certificate prompt, the user rejects an expired intermediate certificate.
CVE-2020-14093Medium5.92020-06-15Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.
CVE-2005-2351Medium5.52019-11-01Mutt before 1.5.20 patch 7 allows an attacker to cause a denial of service via a series of requests to mutt temporary files.
CVE-2018-14362Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c does not forbid characters that may have unsafe interaction with message-cac…
CVE-2018-14359Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They have a buffer overflow via base64 data.
CVE-2018-14358Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long…
CVE-2018-14357Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They allow remote IMAP servers to execute arbitrary commands via backquote charact…
CVE-2018-14356Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c mishandles a zero-length UID.
CVE-2018-14355Medium5.32018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles ".." directory traversal in a mailbox name.
CVE-2018-14354Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They allow remote IMAP servers to execute arbitrary commands via backquote charact…
CVE-2018-14353Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c has an integer underflow.
CVE-2018-14352Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap_quote_string in imap/util.c does not leave room for quote characters, leading…
CVE-2018-14351Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a long IMAP status mailbox literal count size.
CVE-2018-14350Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/message.c has a stack-based buffer overflow for a FETCH response with a long…
CVE-2018-14349Critical9.82018-07-17An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/command.c mishandles a NO response without a message.
CVE-2014-91162014-12-02The 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…
CVE-2014-04672014-03-14Buffer 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 addr…
CVE-2011-14292011-03-16Mutt 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…
CVE-2009-37662009-10-23mutt_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…
CVE-2009-37652009-10-23mutt_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…
CVE-2009-13902009-06-16Mutt 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 a…
CVE-2007-26832007-05-15Buffer 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…
CVE-2007-12682007-03-06Mutt 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…
CVE-2006-52982006-10-16The 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 permiss…
CVE-2006-52972006-10-16Race condition in the safe_open function in the Mutt mail client 1.5.12 and earlier, when creating temporary files in an NFS filesystem, allows local users to…
CVE-2006-32422006-06-27Stack-based buffer overflow in the browse_get_namespace function in imap/browse.c of Mutt 1.4.2.1 and earlier allows remote attackers to cause a denial of serv…
CVE-2005-26422005-08-23Buffer overflow in the mutt_decode_xbit function in Handler.c for Mutt 1.5.10 allows remote attackers to execute arbitrary code, possibly due to interactions w…
CVE-2004-00782004-03-03Buffer overflow in the index menu code (menu_pad_string of menu.c) for Mutt 1.4.1 and earlier allows remote attackers to cause a denial of service (crash) and…
CVE-2003-03002003-06-16The IMAP Client for Sylpheed 0.8.11 allows remote malicious IMAP servers to cause a denial of service (crash) via certain large literal size values that cause…
CVE-2003-02992003-06-16The IMAP Client, as used in mutt 1.4.1 and Balsa 2.0.10, allows remote malicious IMAP servers to cause a denial of service and possibly execute arbitrary code…
CVE-2003-01672003-04-02Multiple off-by-one buffer overflows in the IMAP capability for Mutt 1.3.28 and earlier, and Balsa 1.2.4 and earlier, allow a remote malicious IMAP server to c…
CVE-2003-01402003-03-24Buffer overflow in Mutt 1.4.0 and possibly earlier versions, 1.5.x up to 1.5.3, and other programs that use Mutt code such as Balsa before 2.0.10, allows a rem…
CVE-2002-00012002-02-27Vulnerability in RFC822 address parser in mutt before 1.2.5.1 and mutt 1.3.x before 1.3.25 allows remote attackers to execute arbitrary commands via an imprope…
CVE-2001-04732001-06-27Format string vulnerability in Mutt before 1.2.5 allows a remote malicious IMAP server to execute arbitrary commands.
CVE-1999-09401999-09-27Buffer overflow in mutt mail client allows remote attackers to execute commands via malformed MIME messages.
CVE-1999-09411998-07-28Mutt mail client allows a remote attacker to execute commands via shell metacharacters.