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openSUSE Leap 15.1: 2020:0720-1 Important: Dovecot Security Issues

opensuse
Calendar Grey May 26, 2020
Dist Opensuse Esm H88
Essential patch for openSUSE Leap 15.1 tackling three significant vulnerabilities in dovecot23.
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

for a complete list of changes.

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

Topics%20covered

Topics Covered

security advisory important fix dovecot crash openSUSE use-after-free

Patch

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

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:0720-1
Rating: important
Affected Products: openSUSE Leap 15.1

Topics%20covered

Topics Covered

security advisory important fix dovecot crash openSUSE use-after-free

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