cpe:2.3:a:dovecot:dovecot:1.0.rc16:*:*:*:*:*:*:*
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp. Sensitive information can be redirected to an attacker-controlled address.
Max CVSS
5.8
EPSS Score
0.36%
Published
2021-06-28
Updated
2022-09-28
The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource Consumption, as demonstrated by a situation with a complex regular expression for the regex extension.
Max CVSS
4.3
EPSS Score
0.23%
Published
2021-06-28
Updated
2022-05-03
Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.
Max CVSS
7.5
EPSS Score
1.10%
Published
2021-01-04
Updated
2022-09-02
In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.
Max CVSS
7.5
EPSS Score
0.31%
Published
2020-08-12
Updated
2023-02-03
In Dovecot before 2.3.11.3, sending a specially formatted NTLM request will crash the auth service because of an out-of-bounds read.
Max CVSS
7.5
EPSS Score
0.69%
Published
2020-08-12
Updated
2023-02-03
In Dovecot before 2.3.11.3, uncontrolled recursion in submission, lmtp, and lda allows remote attackers to cause a denial of service (resource consumption) via a crafted e-mail message with deeply nested MIME parts.
Max CVSS
7.5
EPSS Score
3.75%
Published
2020-08-12
Updated
2022-10-29
In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.
Max CVSS
5.3
EPSS Score
2.46%
Published
2020-05-18
Updated
2020-10-13
In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.
Max CVSS
5.3
EPSS Score
0.57%
Published
2020-05-18
Updated
2020-05-28
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
Max CVSS
7.5
EPSS Score
0.67%
Published
2020-05-18
Updated
2020-05-28
In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient.
Max CVSS
5.3
EPSS Score
0.56%
Published
2019-12-13
Updated
2023-02-02
In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for quoted strings. This occurs because '\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution.
Max CVSS
9.8
EPSS Score
61.39%
Published
2019-08-29
Updated
2019-09-06
The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.
Max CVSS
7.5
EPSS Score
0.27%
Published
2019-04-24
Updated
2020-08-24
In Dovecot before 2.2.36.3 and 2.3.x before 2.3.5.1, a local attacker can cause a buffer overflow in the indexer-worker process, which can be used to elevate to root. This occurs because of missing checks in the fts and pop3-uidl components.
Max CVSS
8.8
EPSS Score
0.04%
Published
2019-03-28
Updated
2019-06-14
A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.
Max CVSS
5.9
EPSS Score
0.67%
Published
2018-03-02
Updated
2019-10-03
The auth component in Dovecot before 2.2.27, when auth-policy is configured, allows a remote attackers to cause a denial of service (crash) by aborting authentication without setting a username.
Max CVSS
5.9
EPSS Score
1.46%
Published
2017-02-17
Updated
2017-02-22
The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures.
Max CVSS
5.9
EPSS Score
2.14%
Published
2017-09-19
Updated
2017-10-05
checkpassword-reply in Dovecot before 2.2.7 performs setuid operations to a user who is authenticating, which allows local users to bypass authentication and access virtual email accounts by attaching to the process and using a restricted file descriptor to modify account information in the response to the dovecot-auth server.
Max CVSS
5.8
EPSS Score
0.19%
Published
2013-12-09
Updated
2018-03-16
The IMAP functionality in Dovecot before 2.2.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via invalid APPEND parameters.
Max CVSS
5.0
EPSS Score
1.08%
Published
2014-05-27
Updated
2014-05-28
The ACL plugin in Dovecot before 1.1.4 allows attackers to bypass intended access restrictions by using the "k" right to create unauthorized "parent/child/child" mailboxes.
Max CVSS
5.0
EPSS Score
0.54%
Published
2008-10-15
Updated
2018-10-11
The ACL plugin in Dovecot before 1.1.4 treats negative access rights as if they are positive access rights, which allows attackers to bypass intended access restrictions.
Max CVSS
7.5
EPSS Score
0.33%
Published
2008-10-15
Updated
2024-01-21
Directory traversal vulnerability in index/mbox/mbox-storage.c in Dovecot before 1.0.rc29, when using the zlib plugin, allows remote attackers to read arbitrary gzipped (.gz) mailboxes (mbox files) via a .. (dot dot) sequence in the mailbox name.
Max CVSS
4.3
EPSS Score
0.80%
Published
2007-04-25
Updated
2018-10-16
21 vulnerabilities found
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