Filtered by vendor Dovecot
Subscribe
Total
53 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2007-2231 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 4.3 MEDIUM | 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 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 7.5 HIGH | 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-2009-3897 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 4.6 MEDIUM | 5.5 MEDIUM |
| Dovecot 1.2.x before 1.2.8 sets 0777 permissions during creation of certain directories at installation time, which allows local users to access arbitrary user accounts by replacing the auth socket, related to the parent directories of the base_dir directory, and possibly the base_dir directory itself. | |||||
| CVE-2007-6598 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 6.8 MEDIUM | N/A |
| Dovecot before 1.0.10, with certain configuration options including use of %variables, does not properly maintain the LDAP+auth cache, which might allow remote authenticated users to login as a different user who has the same password. | |||||
| CVE-2008-4907 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 4.3 MEDIUM | 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 | 4 Canonical, Dovecot, Fedoraproject and 1 more | 4 Ubuntu Linux, Dovecot, Fedora and 1 more | 2025-04-09 | 6.4 MEDIUM | 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-2007-4211 | 1 Dovecot | 1 Dovecot | 2025-04-09 | 6.0 MEDIUM | 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-2022-30550 | 2 Debian, Dovecot | 2 Debian Linux, Dovecot | 2024-11-21 | N/A | 8.8 HIGH |
| An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entries exist with the same driver and args settings, incorrect username_filter and mechanism settings can be applied to passdb definitions. These incorrectly applied settings can lead to an unintended security configuration and can permit privilege escalation in certain configurations. The documentation does not advise against the use of passdb definitions that have the same driver and args settings. One such configuration would be where an administrator wishes to use the same PAM configuration or passwd file for both normal and master users but use the username_filter setting to restrict which of the users is able to be a master user. | |||||
| CVE-2021-33515 | 3 Debian, Dovecot, Fedoraproject | 3 Debian Linux, Dovecot, Fedora | 2024-11-21 | 5.8 MEDIUM | 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 | 2.1 LOW | 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 | 5.0 MEDIUM | 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 | 7.8 HIGH | 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 | 4.0 MEDIUM | 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 | 3 Debian, Dovecot, Fedoraproject | 3 Debian Linux, Dovecot, Fedora | 2024-11-21 | 5.0 MEDIUM | 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 | 3 Debian, Dovecot, Fedoraproject | 3 Debian Linux, Dovecot, Fedora | 2024-11-21 | 4.9 MEDIUM | 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 | 4 Canonical, Debian, Dovecot and 1 more | 4 Ubuntu Linux, Debian Linux, Dovecot and 1 more | 2024-11-21 | 5.0 MEDIUM | 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 | 4 Canonical, Debian, Dovecot and 1 more | 4 Ubuntu Linux, Debian Linux, Dovecot and 1 more | 2024-11-21 | 5.0 MEDIUM | 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 | 4 Canonical, Debian, Dovecot and 1 more | 4 Ubuntu Linux, Debian Linux, Dovecot and 1 more | 2024-11-21 | 5.0 MEDIUM | 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 | 1 Dovecot | 1 Dovecot | 2024-11-21 | 5.0 MEDIUM | 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 | 1 Dovecot | 1 Dovecot | 2024-11-21 | 5.0 MEDIUM | 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. | |||||