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Sicherheit: Mehrere Probleme in dovecot23
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in dovecot23
ID: SUSE-SU-2021:0027-1
Distribution: SUSE
Plattformen: SUSE Linux Enterprise Module for Server Applications 15-SP1
Datum: Di, 5. Januar 2021, 22:03
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12100
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25275
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24386
Applikationen: dovecot

Originalnachricht


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:

- CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME
parts (bsc#1174920).
- CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users
to access other users' emails (bsc#1180405).
- CVE-2020-25275: Fixed a crash when the 10000th MIME part was
message/rfc822 (bsc#1180406).

Non-security issues fixed:

- Pigeonhole was updated to version 0.5.11.
- 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:

- 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:

- 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:

https://www.suse.com/security/cve/CVE-2020-12100.html
https://www.suse.com/security/cve/CVE-2020-24386.html
https://www.suse.com/security/cve/CVE-2020-25275.html
https://bugzilla.suse.com/1174920
https://bugzilla.suse.com/1180405
https://bugzilla.suse.com/1180406
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