Total
53 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2020-28200 | 2 Dovecot, Fedoraproject | 2 Dovecot, Fedora | 2024-02-28 | 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-2021-33515 | 3 Debian, Dovecot, Fedoraproject | 3 Debian Linux, Dovecot, Fedora | 2024-02-28 | 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 | 2024-02-28 | 2.1 LOW | 5.5 MEDIUM |
| 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-2020-25275 | 3 Debian, Dovecot, Fedoraproject | 3 Debian Linux, Dovecot, Fedora | 2024-02-28 | 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 | 2024-02-28 | 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-2020-12673 | 4 Canonical, Debian, Dovecot and 1 more | 4 Ubuntu Linux, Debian Linux, Dovecot and 1 more | 2024-02-28 | 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 | 2024-02-28 | 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 | 2024-02-28 | 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-2020-10957 | 1 Dovecot | 1 Dovecot | 2024-02-28 | 5.0 MEDIUM | 7.5 HIGH |
| 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. | |||||
| CVE-2020-12674 | 4 Canonical, Debian, Dovecot and 1 more | 4 Ubuntu Linux, Debian Linux, Dovecot and 1 more | 2024-02-28 | 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-2020-10958 | 1 Dovecot | 1 Dovecot | 2024-02-28 | 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. | |||||
| CVE-2020-7957 | 2 Dovecot, Fedoraproject | 2 Dovecot, Fedora | 2024-02-28 | 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 | 2024-02-28 | 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. | |||||