Filtered by vendor Dovecot Subscriptions
Filtered by product Dovecot Subscriptions
Total 53 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2008-1218 1 Dovecot 1 Dovecot 2025-04-09 N/A
Argument injection vulnerability in Dovecot 1.0.x before 1.0.13, and 1.1.x before 1.1.rc3, when using blocking passdbs, allows remote attackers to bypass the password check via a password containing TAB characters, which are treated as argument delimiters that enable the skip_password_check field to be specified.
CVE-2008-4907 1 Dovecot 1 Dovecot 2025-04-09 N/A
The message parsing feature in Dovecot 1.1.4 and 1.1.5, when using the FETCH ENVELOPE command in the IMAP client, allows remote attackers to cause a denial of service (persistent crash) via an email with a malformed From address, which triggers an assertion error, aka "invalid message address parsing bug."
CVE-2008-4577 5 Canonical, Dovecot, Fedoraproject and 2 more 5 Ubuntu Linux, Dovecot, Fedora and 2 more 2025-04-09 7.5 High
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.
CVE-2007-2231 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2025-04-09 N/A
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.
CVE-2009-3235 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2025-04-09 N/A
Multiple stack-based buffer overflows in the Sieve plugin in Dovecot 1.0 before 1.0.4 and 1.1 before 1.1.7, as derived from Cyrus libsieve, allow context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted SIEVE script, as demonstrated by forwarding an e-mail message to a large number of recipients, a different vulnerability than CVE-2009-2632.
CVE-2007-4211 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2025-04-09 N/A
The ACL plugin in Dovecot before 1.0.3 allows remote authenticated users with the insert right to save certain flags via a (1) COPY or (2) APPEND command.
CVE-2008-1199 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2025-04-09 N/A
Dovecot before 1.0.11, when configured to use mail_extra_groups to allow Dovecot to create dotlocks in /var/mail, might allow local users to read sensitive mail files for other users, or modify files or directories that are writable by group, via a symlink attack.
CVE-2008-4578 1 Dovecot 1 Dovecot 2025-04-09 N/A
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.
CVE-2021-33515 4 Debian, Dovecot, Fedoraproject and 1 more 4 Debian Linux, Dovecot, Fedora and 1 more 2024-11-21 4.8 Medium
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.
CVE-2021-29157 2 Dovecot, Fedoraproject 2 Dovecot, Fedora 2024-11-21 7.5 High
Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.
CVE-2020-7957 2 Dovecot, Fedoraproject 2 Dovecot, Fedora 2024-11-21 5.3 Medium
The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.
CVE-2020-7046 2 Dovecot, Fedoraproject 2 Dovecot, Fedora 2024-11-21 7.5 High
lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop.
CVE-2020-28200 2 Dovecot, Fedoraproject 2 Dovecot, Fedora 2024-11-21 4.3 Medium
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.
CVE-2020-25275 4 Debian, Dovecot, Fedoraproject and 1 more 4 Debian Linux, Dovecot, Fedora and 1 more 2024-11-21 7.5 High
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.
CVE-2020-24386 4 Debian, Dovecot, Fedoraproject and 1 more 4 Debian Linux, Dovecot, Fedora and 1 more 2024-11-21 6.8 Medium
An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernation via attacker-controlled parameters, leading to access to other users' email messages (and path disclosure).
CVE-2020-12674 5 Canonical, Debian, Dovecot and 2 more 7 Ubuntu Linux, Debian Linux, Dovecot and 4 more 2024-11-21 7.5 High
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.
CVE-2020-12673 5 Canonical, Debian, Dovecot and 2 more 7 Ubuntu Linux, Debian Linux, Dovecot and 4 more 2024-11-21 7.5 High
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.
CVE-2020-12100 5 Canonical, Debian, Dovecot and 2 more 7 Ubuntu Linux, Debian Linux, Dovecot and 4 more 2024-11-21 7.5 High
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.
CVE-2020-10967 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2024-11-21 5.3 Medium
In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.
CVE-2020-10958 2 Dovecot, Redhat 2 Dovecot, Enterprise Linux 2024-11-21 5.3 Medium
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.