Summary
Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.
Security Fix(es):
* dovecot: IMAP hibernation function allows mail access (CVE-2020-24386)
* dovecot: Denial of service via mail MIME parsing (CVE-2020-25275)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | dovecot | 1:2.3.8-9.el8 |
| AlmaLinux · 8 | dovecot-devel | 1:2.3.8-9.el8 |
| AlmaLinux · 8 | dovecot-mysql | 1:2.3.8-9.el8 |
| AlmaLinux · 8 | dovecot-pgsql | 1:2.3.8-9.el8 |
| AlmaLinux · 8 | dovecot-pigeonhole | 1:2.3.8-9.el8 |
Vulnerabilities 2
-
Unscored —
An issue was discovered in Dovecot before 2.3.13. By using IMAP IDLE, an authenticated attacker can trigger unhibernati…
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Unscored —
Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a craft…