Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.0054
Security update for dovecot23
6 January 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: dovecot23
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2020-25275 CVE-2020-24386 CVE-2020-12100
Reference: ESB-2020.3032
ESB-2020.2821
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20210027-1
https://www.suse.com/support/update/announcement/2021/suse-su-20210029-1
Comment: This bulletin contains two (2) SUSE security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
SUSE Security Update: Security update for dovecot23
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0027-1
Rating: important
References: #1174920 #1180405 #1180406
Cross-References: CVE-2020-12100 CVE-2020-24386 CVE-2020-25275
Affected Products:
SUSE Linux Enterprise Module for Server Applications 15-SP1
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for dovecot23 fixes the following issues:
Security issues fixed:
o CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME
parts (bsc#1174920).
o CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to
access other users' emails (bsc#1180405).
o CVE-2020-25275: Fixed a crash when the 10000th MIME part was message/rfc822
(bsc#1180406).
Non-security issues fixed:
o Pigeonhole was updated to version 0.5.11.
o Dovecot was updated to version 2.3.11.3.
Patch Instructions:
To install this SUSE 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:
o SUSE Linux Enterprise Module for Server Applications 15-SP1:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP1-2021-27=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
ppc64le s390x x86_64):
dovecot23-2.3.11.3-21.1
dovecot23-backend-mysql-2.3.11.3-21.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-21.1
dovecot23-backend-pgsql-2.3.11.3-21.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-21.1
dovecot23-backend-sqlite-2.3.11.3-21.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-21.1
dovecot23-debuginfo-2.3.11.3-21.1
dovecot23-debugsource-2.3.11.3-21.1
dovecot23-devel-2.3.11.3-21.1
dovecot23-fts-2.3.11.3-21.1
dovecot23-fts-debuginfo-2.3.11.3-21.1
dovecot23-fts-lucene-2.3.11.3-21.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-21.1
dovecot23-fts-solr-2.3.11.3-21.1
dovecot23-fts-solr-debuginfo-2.3.11.3-21.1
dovecot23-fts-squat-2.3.11.3-21.1
dovecot23-fts-squat-debuginfo-2.3.11.3-21.1
References:
o https://www.suse.com/security/cve/CVE-2020-12100.html
o https://www.suse.com/security/cve/CVE-2020-24386.html
o https://www.suse.com/security/cve/CVE-2020-25275.html
o https://bugzilla.suse.com/1174920
o https://bugzilla.suse.com/1180405
o https://bugzilla.suse.com/1180406
- -----------------------------------------------------------------------------------------------------------------------------------
SUSE Security Update: Security update for dovecot23
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:0029-1
Rating: important
References: #1174920 #1180405 #1180406
Cross-References: CVE-2020-12100 CVE-2020-24386 CVE-2020-25275
Affected Products:
SUSE Linux Enterprise Server for SAP 15
SUSE Linux Enterprise Server 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-LTSS
SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for dovecot23 fixes the following issues:
Security issues fixed:
o CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME
parts (bsc#1174920).
o CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to
access other users' emails (bsc#1180405).
o CVE-2020-25275: Fixed a crash when the 10000th MIME part was message/rfc822
(bsc#1180406).
Non-security issues fixed:
o Pigeonhole was updated to version 0.5.11.
o Dovecot was updated to version 2.3.11.3.
Patch Instructions:
To install this SUSE 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:
o SUSE Linux Enterprise Server for SAP 15:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-29=1
o SUSE Linux Enterprise Server 15-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-2021-29=1
o SUSE Linux Enterprise High Performance Computing 15-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-29=1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-2021-29=1
Package List:
o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
dovecot23-2.3.11.3-4.32.1
dovecot23-backend-mysql-2.3.11.3-4.32.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-pgsql-2.3.11.3-4.32.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-sqlite-2.3.11.3-4.32.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-4.32.1
dovecot23-debuginfo-2.3.11.3-4.32.1
dovecot23-debugsource-2.3.11.3-4.32.1
dovecot23-devel-2.3.11.3-4.32.1
dovecot23-fts-2.3.11.3-4.32.1
dovecot23-fts-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-lucene-2.3.11.3-4.32.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-solr-2.3.11.3-4.32.1
dovecot23-fts-solr-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-squat-2.3.11.3-4.32.1
dovecot23-fts-squat-debuginfo-2.3.11.3-4.32.1
o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
dovecot23-2.3.11.3-4.32.1
dovecot23-backend-mysql-2.3.11.3-4.32.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-pgsql-2.3.11.3-4.32.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-sqlite-2.3.11.3-4.32.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-4.32.1
dovecot23-debuginfo-2.3.11.3-4.32.1
dovecot23-debugsource-2.3.11.3-4.32.1
dovecot23-devel-2.3.11.3-4.32.1
dovecot23-fts-2.3.11.3-4.32.1
dovecot23-fts-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-lucene-2.3.11.3-4.32.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-solr-2.3.11.3-4.32.1
dovecot23-fts-solr-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-squat-2.3.11.3-4.32.1
dovecot23-fts-squat-debuginfo-2.3.11.3-4.32.1
o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
dovecot23-2.3.11.3-4.32.1
dovecot23-backend-mysql-2.3.11.3-4.32.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-pgsql-2.3.11.3-4.32.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-sqlite-2.3.11.3-4.32.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-4.32.1
dovecot23-debuginfo-2.3.11.3-4.32.1
dovecot23-debugsource-2.3.11.3-4.32.1
dovecot23-devel-2.3.11.3-4.32.1
dovecot23-fts-2.3.11.3-4.32.1
dovecot23-fts-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-lucene-2.3.11.3-4.32.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-solr-2.3.11.3-4.32.1
dovecot23-fts-solr-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-squat-2.3.11.3-4.32.1
dovecot23-fts-squat-debuginfo-2.3.11.3-4.32.1
o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
dovecot23-2.3.11.3-4.32.1
dovecot23-backend-mysql-2.3.11.3-4.32.1
dovecot23-backend-mysql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-pgsql-2.3.11.3-4.32.1
dovecot23-backend-pgsql-debuginfo-2.3.11.3-4.32.1
dovecot23-backend-sqlite-2.3.11.3-4.32.1
dovecot23-backend-sqlite-debuginfo-2.3.11.3-4.32.1
dovecot23-debuginfo-2.3.11.3-4.32.1
dovecot23-debugsource-2.3.11.3-4.32.1
dovecot23-devel-2.3.11.3-4.32.1
dovecot23-fts-2.3.11.3-4.32.1
dovecot23-fts-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-lucene-2.3.11.3-4.32.1
dovecot23-fts-lucene-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-solr-2.3.11.3-4.32.1
dovecot23-fts-solr-debuginfo-2.3.11.3-4.32.1
dovecot23-fts-squat-2.3.11.3-4.32.1
dovecot23-fts-squat-debuginfo-2.3.11.3-4.32.1
References:
o https://www.suse.com/security/cve/CVE-2020-12100.html
o https://www.suse.com/security/cve/CVE-2020-24386.html
o https://www.suse.com/security/cve/CVE-2020-25275.html
o https://bugzilla.suse.com/1174920
o https://bugzilla.suse.com/1180405
o https://bugzilla.suse.com/1180406
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=z2kS
-----END PGP SIGNATURE-----