Published:
03 October 2019
Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2019.3703
SUSE-SU-2019:2514-1 Security update for dovecot23
3 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: dovecot23
Publisher: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-11500 CVE-2019-11499 CVE-2019-11494
Reference: ESB-2019.3611
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20192514-1.html
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SUSE Security Update: Security update for dovecot23
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:2514-1
Rating: important
References: #1133624 #1133625 #1145559
Cross-References: CVE-2019-11494 CVE-2019-11499 CVE-2019-11500
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:
o CVE-2019-11500: Fixed the NUL byte handling in IMAP and ManageSieve
protocol parsers. (bsc#1145559)
o CVE-2019-11499: Fixed a vulnerability where the submission-login would
crash over a TLS secured channel (bsc#1133625).
o CVE-2019-11494: Fixed a denial of service if the authentication is aborted
by disconnecting (bsc#1133624).
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-SP1-2019-2514=1
Package List:
o SUSE Linux Enterprise Module for Server Applications 15-SP1 (aarch64
ppc64le s390x x86_64):
dovecot23-2.3.3-8.1
dovecot23-backend-mysql-2.3.3-8.1
dovecot23-backend-mysql-debuginfo-2.3.3-8.1
dovecot23-backend-pgsql-2.3.3-8.1
dovecot23-backend-pgsql-debuginfo-2.3.3-8.1
dovecot23-backend-sqlite-2.3.3-8.1
dovecot23-backend-sqlite-debuginfo-2.3.3-8.1
dovecot23-debuginfo-2.3.3-8.1
dovecot23-debugsource-2.3.3-8.1
dovecot23-devel-2.3.3-8.1
dovecot23-fts-2.3.3-8.1
dovecot23-fts-debuginfo-2.3.3-8.1
dovecot23-fts-lucene-2.3.3-8.1
dovecot23-fts-lucene-debuginfo-2.3.3-8.1
dovecot23-fts-solr-2.3.3-8.1
dovecot23-fts-solr-debuginfo-2.3.3-8.1
dovecot23-fts-squat-2.3.3-8.1
dovecot23-fts-squat-debuginfo-2.3.3-8.1
References:
o https://www.suse.com/security/cve/CVE-2019-11494.html
o https://www.suse.com/security/cve/CVE-2019-11499.html
o https://www.suse.com/security/cve/CVE-2019-11500.html
o https://bugzilla.suse.com/1133624
o https://bugzilla.suse.com/1133625
o https://bugzilla.suse.com/1145559
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