CVE-2019-11500

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

CVE-2019-11500 is fixed in 15 products on 1 platform, first by dovecot-core 1:2.2.33.2-1ubuntu4.4, released August 28, 2019. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.6232
99th 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. Security Fix(es): * dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes (CVE-2019-11500) 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.

Where it's fixed

ProductFixed inFixReleased
Linux
dovecot · RHEL 8 1:2.2.36-5.el8_0.1 RHSA-2019:2822 Sep 20, 2019
dovecot · ol 8 1:2.2.36-5.el8_0.1 ELSA-2019-2822 Sep 23, 2019
dovecot-core · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-core 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-devel · RHEL 8 1:2.2.36-5.el8_0.1 RHSA-2019:2822 Sep 20, 2019
dovecot-devel · ol 8 1:2.2.36-5.el8_0.1 ELSA-2019-2822 Sep 23, 2019
dovecot-gssapi · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-gssapi 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-imapd · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-imapd 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-ldap · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-ldap 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-lmtpd · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-lmtpd 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-managesieved · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-managesieved 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-mysql · RHEL 8 1:2.2.36-5.el8_0.1 RHSA-2019:2822 Sep 20, 2019
dovecot-mysql · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-mysql 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-mysql · ol 8 1:2.2.36-5.el8_0.1 ELSA-2019-2822 Sep 23, 2019
dovecot-pgsql · RHEL 8 1:2.2.36-5.el8_0.1 RHSA-2019:2822 Sep 20, 2019
dovecot-pgsql · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-pgsql 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-pgsql · ol 8 1:2.2.36-5.el8_0.1 ELSA-2019-2822 Sep 23, 2019
dovecot-pop3d · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-pop3d 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-sieve · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-sieve 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-solr · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-solr 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
dovecot-sqlite · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 dovecot-sqlite 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019
mail-stack-delivery · Ubuntu 18.04.6 LTS (bionic) 1:2.2.33.2-1ubuntu4.4 mail-stack-delivery 1:2.2.33.2-1ubuntu4.4 Aug 28, 2019

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