| CVE-2022-30550 |
AVG-2777 |
Unknown |
Unknown |
Unknown |
Unknown |
| CVE-2021-33515 |
AVG-2087 |
High |
Yes |
Information disclosure |
A security issue has been found in Dovecot before version 2.3.14.1. An on-path attacker could inject plaintext commands before the STARTTLS negotiation that... |
| CVE-2021-29157 |
AVG-2087 |
Medium |
No |
Information disclosure |
A security issue has been found in Dovecot before version 2.3.14.1. The kid and azp fields in JWT tokens are not correctly escaped. This may be used to... |
| CVE-2020-25275 |
AVG-1398 |
Medium |
Yes |
Denial of service |
A security issue was discovered in dovecot version 2.3.11 up to 2.3.11.3. Mail delivery/parsing crashed when the 10 000th MIME part was message/rfc822 (or... |
| CVE-2020-24386 |
AVG-1398 |
High |
Yes |
Information disclosure |
A security issue was discovered in dovecot version 2.2.26 up to 2.3.11.3. When imap hibernation is active, an attacker can cause dovecot to discover the... |
| CVE-2020-10967 |
AVG-1162 |
Medium |
Yes |
Denial of service |
A security issue has been found in Dovecot before 2.3.10.1 in the lmtp/submission component. An authenticated attacker could send an e-mail via the... |
| CVE-2020-10958 |
AVG-1162 |
High |
Yes |
Arbitrary code execution |
A security issue has been found in Dovecot before 2.3.10.1 in the lmtp/submission component. Sending many invalid or unknown commands can cause the server... |
| CVE-2020-10957 |
AVG-1162 |
High |
Yes |
Denial of service |
A NULL-pointer dereference issue has been found in Dovecot before 2.3.10.1 in the lmtp/submission component. A client can crash the server by sending a NOOP... |
| CVE-2020-7957 |
AVG-1097 |
Medium |
Yes |
Denial of service |
A denial of service have been found in Dovecot before 2.3.9.3, where a specially crafted e-mail can cause a mailbox to have permanently inaccessible mail,... |
| CVE-2020-7046 |
AVG-1097 |
Medium |
Yes |
Denial of service |
A denial of service has been found in Dovecot before 2.3.9.3, where lib-smtp doesn't handle truncated command parameters properly, resulting in infinite... |
| CVE-2019-11500 |
AVG-1026 |
Critical |
Yes |
Arbitrary code execution |
IMAP and ManageSieve protocol parsers in Dovecot before 2.3.7.2 and Pigeonhole before 0.5.7.2 do not properly handle NUL byte when scanning data in quoted... |
| CVE-2019-11499 |
AVG-954 |
Medium |
Yes |
Denial of service |
Submission-login crashes when authentication is started over TLS secured channel and invalid authentication message is sent. This can lead to... |
| CVE-2019-11494 |
AVG-954 |
Medium |
Yes |
Denial of service |
Submission-login crashes with signal 11 due to null pointer access when authentication is aborted by disconnecting. This can lead to denial-of service... |
| CVE-2019-10691 |
AVG-950 |
Medium |
Yes |
Denial of service |
JSON encoder in Dovecot 2.3 incorrectly assert-crashes when encountering invalid UTF-8 characters. This can be used to crash dovecot in two ways. Attacker... |
| CVE-2019-7524 |
AVG-944 |
High |
No |
Privilege escalation |
A stack-based buffer overflow has been found in Dovecot versions prior to 2.3.5.1. When reading FTS or POP3-UIDL header from dovecot index, the input buffer... |
| CVE-2019-3814 |
AVG-872 |
High |
Yes |
Authentication bypass |
A vulnerability has been found in Dovecot versions prior to 2.3.4.1, allowing a remote client in possession of a trusted SSL certificate to log in as any... |
| CVE-2017-15132 |
AVG-645 |
Medium |
Yes |
Denial of service |
A flaw was found in dovecot before 2.2.34 and 2.3.0.1. An abort of SASL authentication results in a memory leak in dovecot's auth client used by login... |
| CVE-2017-15130 |
AVG-645 |
Medium |
Yes |
Denial of service |
A denial of service flaw was found in dovecot before 2.2.34 and 2.3.0.1. An attacker able to generate random SNI server names could exploit TLS SNI... |
| CVE-2017-14461 |
AVG-645 |
High |
Yes |
Information disclosure |
A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information... |
| CVE-2017-2669 |
AVG-238 |
Medium |
Yes |
Denial of service |
A security issue has been found in Dovecot >= 2.2.26 and <= 2.2.28. If the "dict" passdb is used for authentication, the username sent by the client is... |
| CVE-2016-8652 |
AVG-94 |
Medium |
Yes |
Denial of service |
If the auth-policy component has been activated in Dovecot, then a remote user is able to use SASL authentication to crash the auth component. Workaround is... |