Vulnerabilities > Dovecot > Medium

DATE CVE VULNERABILITY TITLE RISK
2021-06-28 CVE-2020-28200 Allocation of Resources Without Limits or Throttling vulnerability in multiple products
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.
network
low complexity
dovecot fedoraproject CWE-770
4.3
2021-06-28 CVE-2021-33515 Command Injection vulnerability in multiple products
The submission service in Dovecot before 2.3.15 allows STARTTLS command injection in lib-smtp.
network
high complexity
dovecot fedoraproject debian CWE-77
4.8
2021-06-28 CVE-2021-29157 Path Traversal vulnerability in multiple products
Dovecot before 2.3.15 allows ../ Path Traversal.
local
low complexity
dovecot fedoraproject CWE-22
5.5
2021-01-04 CVE-2020-24386 An issue was discovered in Dovecot before 2.3.13.
network
high complexity
dovecot debian fedoraproject
6.8
2020-05-18 CVE-2020-10967 Improper Input Validation vulnerability in Dovecot
In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.
network
low complexity
dovecot CWE-20
5.3
2020-05-18 CVE-2020-10958 Use After Free vulnerability in Dovecot
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.
network
low complexity
dovecot CWE-416
5.3
2020-02-12 CVE-2020-7957 Improper Input Validation vulnerability in multiple products
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.
network
low complexity
dovecot fedoraproject CWE-20
5.3
2019-12-13 CVE-2019-19722 NULL Pointer Dereference vulnerability in multiple products
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.
network
low complexity
dovecot fedoraproject CWE-476
5.3
2019-03-27 CVE-2019-3814 Improper Certificate Validation vulnerability in multiple products
It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates.
network
high complexity
dovecot canonical opensuse CWE-295
6.8
2018-06-21 CVE-2017-2669 Improper Input Validation vulnerability in multiple products
Dovecot before version 2.2.29 is vulnerable to a denial of service.
network
low complexity
dovecot debian CWE-20
5.0