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openSUSE Leap 15.1: 2020:1241-1 Important: Dovecot23 Buffer Issues

opensuse
Calendar Grey August 21, 2020
Dist Opensuse Esm H88
Crucial openSUSE patch for dovecot23 addresses vulnerabilities related to NTLM and RPA methods, bolstering security frameworks.
An update that fixes two vulnerabilities is now available.

Description

This update for dovecot23 fixes the following issues:

- CVE-2020-12673: improper implementation of NTLM does not check message

buffer size (bsc#1174922).

- CVE-2020-12674: improper implementation of RPA mechanism (bsc#1174923).

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

Topics%20covered

Topics Covered

security advisory authentication issue dovecot openSUSE message buffer

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-2020-1241=1

Package List

- openSUSE Leap 15.1 (x86_64):

dovecot23-2.3.10-lp151.2.12.1

dovecot23-backend-mysql-2.3.10-lp151.2.12.1

dovecot23-backend-mysql-debuginfo-2.3.10-lp151.2.12.1

dovecot23-backend-pgsql-2.3.10-lp151.2.12.1

dovecot23-backend-pgsql-debuginfo-2.3.10-lp151.2.12.1

dovecot23-backend-sqlite-2.3.10-lp151.2.12.1

dovecot23-backend-sqlite-debuginfo-2.3.10-lp151.2.12.1

dovecot23-debuginfo-2.3.10-lp151.2.12.1

dovecot23-debugsource-2.3.10-lp151.2.12.1

dovecot23-devel-2.3.10-lp151.2.12.1

dovecot23-fts-2.3.10-lp151.2.12.1

dovecot23-fts-debuginfo-2.3.10-lp151.2.12.1

dovecot23-fts-lucene-2.3.10-lp151.2.12.1

dovecot23-fts-lucene-debuginfo-2.3.10-lp151.2.12.1

dovecot23-fts-solr-2.3.10-lp151.2.12.1

dovecot23-fts-solr-debuginfo-2.3.10-lp151.2.12.1

dovecot23-fts-squat-2.3.10-lp151.2.12.1

dovecot23-fts-squat-debuginfo-2.3.10-lp151.2.12.1

References

https://www.suse.com/security/cve/CVE-2020-12673.html

https://www.suse.com/security/cve/CVE-2020-12674.html

https://bugzilla.suse.com/1174922

https://bugzilla.suse.com/1174923

--

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2020:1241-1
Rating: important
Affected Products: openSUSE Leap 15.1

Topics%20covered

Topics Covered

security advisory authentication issue dovecot openSUSE message buffer

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