openSUSE Leap 15.0 openSUSE-SU-2019:2278-1 Important: Dovecot23 DoS Fix
opensuse
October 7, 2019
An update that fixes three vulnerabilities is now available.
Description
This update for dovecot23 fixes the following issue:
- CVE-2019-11500: Fixed the NUL byte handling in IMAP and ManageSieve
protocol parsers. (bsc#1145559)
- CVE-2019-11499: Fixed a vulnerability where the submission-login would
crash over a TLS secured channel (bsc#1133625).
- CVE-2019-11494: Fixed a denial of service if the authentication is
aborted by disconnecting (bsc#1133624).
This update was imported from the SUSE:SLE-15:Update update project.
Topics Covered
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 15.0:
zypper in -t patch openSUSE-2019-2278=1
Package List
- openSUSE Leap 15.0 (x86_64):
dovecot23-2.3.3-lp150.14.1
dovecot23-backend-mysql-2.3.3-lp150.14.1
dovecot23-backend-mysql-debuginfo-2.3.3-lp150.14.1
dovecot23-backend-pgsql-2.3.3-lp150.14.1
dovecot23-backend-pgsql-debuginfo-2.3.3-lp150.14.1
dovecot23-backend-sqlite-2.3.3-lp150.14.1
dovecot23-backend-sqlite-debuginfo-2.3.3-lp150.14.1
dovecot23-debuginfo-2.3.3-lp150.14.1
dovecot23-debugsource-2.3.3-lp150.14.1
dovecot23-devel-2.3.3-lp150.14.1
dovecot23-fts-2.3.3-lp150.14.1
dovecot23-fts-debuginfo-2.3.3-lp150.14.1
dovecot23-fts-lucene-2.3.3-lp150.14.1
dovecot23-fts-lucene-debuginfo-2.3.3-lp150.14.1
dovecot23-fts-solr-2.3.3-lp150.14.1
dovecot23-fts-solr-debuginfo-2.3.3-lp150.14.1
dovecot23-fts-squat-2.3.3-lp150.14.1
dovecot23-fts-squat-debuginfo-2.3.3-lp150.14.1
References
https://www.suse.com/security/cve/CVE-2019-11494.html
https://www.suse.com/security/cve/CVE-2019-11499.html
https://www.suse.com/security/cve/CVE-2019-11500.html
https://bugzilla.suse.com/1133624
https://bugzilla.suse.com/1133625
https://bugzilla.suse.com/1145559
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2019:2278-1
Rating: important
Affected Products:
openSUSE Leap 15.0
Topics Covered
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