CVE-2021-33515

dovecot: Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind

CVE-2021-33515 is fixed in 19 products on 1 platform, first by dovecot-auth-lua 1:2.3.7.2-1ubuntu3.4, released June 21, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
4.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0285
86th percentile

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. The following packages have been upgraded to a later upstream version: dovecot (2.3.16). (BZ#1980014) Security Fix(es): * dovecot: plaintext commands injection (CVE-2021-33515) 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 Red Hat Enterprise Linux 8.6 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
dovecot · RHEL 8 1:2.3.16-2.el8 RHSA-2022:1950 May 10, 2022
dovecot · almalinux 8 1:2.3.16-2.el8 ALSA-2022:1950 May 10, 2022
dovecot · ol 8 1:2.3.16-2.el8 ELSA-2022-1950 May 17, 2022
dovecot · rocky 8 1:2.3.16-2.el8 RLSA-2022:1950 May 10, 2022
dovecot-auth-lua · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-auth-lua 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-core · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-core 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-devel · RHEL 8 1:2.3.16-2.el8 RHSA-2022:1950 May 10, 2022
dovecot-devel · almalinux 8 1:2.3.16-2.el8 ALSA-2022:1950 May 10, 2022
dovecot-devel · ol 8 1:2.3.16-2.el8 ELSA-2022-1950 May 17, 2022
dovecot-gssapi · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-gssapi 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-imapd · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-imapd 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-ldap · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-ldap 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-lmtpd · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-lmtpd 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-lucene · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-lucene 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-managesieved · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-managesieved 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-mysql · RHEL 8 1:2.3.16-2.el8 RHSA-2022:1950 May 10, 2022
dovecot-mysql · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-mysql 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-mysql · almalinux 8 1:2.3.16-2.el8 ALSA-2022:1950 May 10, 2022
dovecot-mysql · ol 8 1:2.3.16-2.el8 ELSA-2022-1950 May 17, 2022
dovecot-pgsql · RHEL 8 1:2.3.16-2.el8 RHSA-2022:1950 May 10, 2022
dovecot-pgsql · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-pgsql 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-pgsql · almalinux 8 1:2.3.16-2.el8 ALSA-2022:1950 May 10, 2022
dovecot-pgsql · ol 8 1:2.3.16-2.el8 ELSA-2022-1950 May 17, 2022
dovecot-pigeonhole · RHEL 8 1:2.3.16-2.el8 RHSA-2022:1950 May 10, 2022
dovecot-pigeonhole · almalinux 8 1:2.3.16-2.el8 ALSA-2022:1950 May 10, 2022
dovecot-pigeonhole · ol 8 1:2.3.16-2.el8 ELSA-2022-1950 May 17, 2022
dovecot-pop3d · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-pop3d 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-sieve · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-sieve 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-solr · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-solr 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-sqlite · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-sqlite 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
dovecot-submissiond · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 dovecot-submissiond 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021
mail-stack-delivery · Ubuntu 20.04 LTS (focal) 1:2.3.7.2-1ubuntu3.4 mail-stack-delivery 1:2.3.7.2-1ubuntu3.4 Jun 21, 2021

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