Mutt Mutt

stack.watch can notify you when security vulnerabilities are reported in Mutt. You can add multiple products that you use with Mutt to create your own personal software stack watcher.

By the Year

In 2020 there have been 3 vulnerabilities in Mutt with an average score of 5.5 out of ten. Last year Mutt had 0 security vulnerabilities published. That is, 3 more vulnerabilities have already been reported in 2020 as compared to last year.

Year Vulnerabilities Average Score
2020 3 5.53
2019 0 0.00
2018 12 9.43

It may take a day or so for new Mutt vulnerabilities to show up. Additionally vulnerabilities may be tagged under a different product or component name.

Latest Mutt Security Vulnerabilities

Mutt before 1.14.4 and NeoMutt before 2020-06-19 have a STARTTLS buffering issue that affects IMAP, SMTP, and POP3

CVE-2020-14954 5.9 - Medium - June 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 "response injection."

CVE-2020-14954 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 2.2 out of four. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.

Downstream Injection

Mutt before 1.14.3 proceeds with a connection even if

CVE-2020-14154 4.8 - Medium - June 15, 2020

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.

CVE-2020-14154 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 2.2 out of four. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack

CVE-2020-14093 5.9 - Medium - June 15, 2020

Mutt before 1.14.3 allows an IMAP fcc/postpone man-in-the-middle attack via a PREAUTH response.

CVE-2020-14093 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is consided to have a high level of attack complexity. It has an exploitability score of 2.2 out of four. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Information Leak

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14349 9.8 - Critical - July 17, 2018

An 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-2018-14349 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Improper Input Validation

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14350 9.8 - Critical - July 17, 2018

An 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 INTERNALDATE field.

CVE-2018-14350 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Out-of-bounds Write

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14351 9.8 - Critical - July 17, 2018

An 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-2018-14351 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Improper Input Validation

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14352 9.8 - Critical - July 17, 2018

An 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 to a stack-based buffer overflow.

CVE-2018-14352 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Out-of-bounds Write

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14353 9.8 - Critical - July 17, 2018

An 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-2018-14353 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Integer underflow

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14354 9.8 - Critical - July 17, 2018

An 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 characters, related to the mailboxes command associated with a manual subscription or unsubscription.

CVE-2018-14354 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Downstream Injection

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14355 5.3 - Medium - July 17, 2018

An 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-2018-14355 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Directory traversal

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14356 9.8 - Critical - July 17, 2018

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. pop.c mishandles a zero-length UID.

CVE-2018-14356 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Access of Uninitialized Pointer

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14357 9.8 - Critical - July 17, 2018

An 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 characters, related to the mailboxes command associated with an automatic subscription.

CVE-2018-14357 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Downstream Injection

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14358 9.8 - Critical - July 17, 2018

An 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 RFC822.SIZE field.

CVE-2018-14358 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Out-of-bounds Write

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14359 9.8 - Critical - July 17, 2018

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They have a buffer overflow via base64 data.

CVE-2018-14359 can be explotited with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

buffer overrun

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16

CVE-2018-14362 9.8 - Critical - July 17, 2018

An 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-cache pathnames, as demonstrated by a '/' character.

CVE-2018-14362 is exploitable with network access, and does not require authorization privledges or user interaction. This vulnerability is considered to have a low attack complexity. It has the highest possible exploitability rating (3.9). The potential impact of an exploit of this vulnerability is considered to be critical as this vulneraility has a high impact to the confidentiality, integrity and availability of this component.

Memory Corruption