openSUSE Security Update: Security update for dovecot23
______________________________________________________________________________

Announcement ID: openSUSE-SU-2020:0720-1
Rating: important
References: #1171456 #1171457 #1171458
Cross-References: CVE-2020-10957 CVE-2020-10958 CVE-2020-10967

Affected Products:
openSUSE Leap 15.1
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An update that fixes three vulnerabilities is now available.

Description:

This update for dovecot23 to 2.3.10 fixes the following issues:

Security issues fixed:

– CVE-2020-10957: Fixed a crash caused by malformed NOOP commands
(bsc#1171457).
– CVE-2020-10958: Fixed a use-after-free when receiving too many newlines
(bsc#1171458).
– CVE-2020-10967: Fixed a crash in the lmtp and submission components
caused by mails with empty quoted localparts (bsc#1171456).

Non-security issues fixed:

– The update to 2.3.10 fixes several bugs. Please refer to
https://dovecot.org/doc/NEWS for a complete list of changes.

This update was imported from the SUSE:SLE-15-SP1:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or “zypper patch”.

Alternatively you can run the command listed for your product:

– openSUSE Leap 15.1:

zypper in -t patch openSUSE-2020-720=1

Package List:

– openSUSE Leap 15.1 (x86_64):

dovecot23-2.3.10-lp151.2.9.1
dovecot23-backend-mysql-2.3.10-lp151.2.9.1
dovecot23-backend-mysql-debuginfo-2.3.10-lp151.2.9.1
dovecot23-backend-pgsql-2.3.10-lp151.2.9.1
dovecot23-backend-pgsql-debuginfo-2.3.10-lp151.2.9.1
dovecot23-backend-sqlite-2.3.10-lp151.2.9.1
dovecot23-backend-sqlite-debuginfo-2.3.10-lp151.2.9.1
dovecot23-debuginfo-2.3.10-lp151.2.9.1
dovecot23-debugsource-2.3.10-lp151.2.9.1
dovecot23-devel-2.3.10-lp151.2.9.1
dovecot23-fts-2.3.10-lp151.2.9.1
dovecot23-fts-debuginfo-2.3.10-lp151.2.9.1
dovecot23-fts-lucene-2.3.10-lp151.2.9.1
dovecot23-fts-lucene-debuginfo-2.3.10-lp151.2.9.1
dovecot23-fts-solr-2.3.10-lp151.2.9.1
dovecot23-fts-solr-debuginfo-2.3.10-lp151.2.9.1
dovecot23-fts-squat-2.3.10-lp151.2.9.1
dovecot23-fts-squat-debuginfo-2.3.10-lp151.2.9.1

References:

https://www.suse.com/security/cve/CVE-2020-10957.html
https://www.suse.com/security/cve/CVE-2020-10958.html
https://www.suse.com/security/cve/CVE-2020-10967.html
https://bugzilla.suse.com/1171456
https://bugzilla.suse.com/1171457
https://bugzilla.suse.com/1171458

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