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AUSCERT External Security Bulletin Redistribution
ESB-2019.1936
SUSE-SU-2019:1379-1 Security update for libtasn1
30 May 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libtasn1
Publisher: SUSE
Operating System: SUSE
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-1000654 CVE-2017-6891
Reference: ESB-2019.1913
ESB-2017.1416
ESB-2017.1339
Original Bulletin:
https://www.suse.com/support/update/announcement/2019/suse-su-20191379-1.html
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SUSE Security Update: Security update for libtasn1
______________________________________________________________________________
Announcement ID: SUSE-SU-2019:1379-1
Rating: moderate
References: #1040621 #1105435
Cross-References: CVE-2017-6891 CVE-2018-1000654
Affected Products:
SUSE Linux Enterprise Software Development Kit 12-SP4
SUSE Linux Enterprise Software Development Kit 12-SP3
SUSE Linux Enterprise Server 12-SP4
SUSE Linux Enterprise Server 12-SP3
SUSE Linux Enterprise Desktop 12-SP4
SUSE Linux Enterprise Desktop 12-SP3
SUSE CaaS Platform ALL
SUSE CaaS Platform 3.0
______________________________________________________________________________
An update that fixes two vulnerabilities is now available.
Description:
This update for libtasn1 fixes the following issues:
Security issues fixed:
o CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#
1105435).
o CVE-2017-6891: Fixed a stack overflow in asn1_find_node() (bsc#1040621).
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 Software Development Kit 12-SP4:
zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-1379=1
o SUSE Linux Enterprise Software Development Kit 12-SP3:
zypper in -t patch SUSE-SLE-SDK-12-SP3-2019-1379=1
o SUSE Linux Enterprise Server 12-SP4:
zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-1379=1
o SUSE Linux Enterprise Server 12-SP3:
zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-1379=1
o SUSE Linux Enterprise Desktop 12-SP4:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-1379=1
o SUSE Linux Enterprise Desktop 12-SP3:
zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-1379=1
o SUSE CaaS Platform ALL:
To install this update, use the SUSE CaaS Platform Velum dashboard. It will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
o SUSE CaaS Platform 3.0:
To install this update, use the SUSE CaaS Platform Velum dashboard. It will
inform you if it detects new updates and let you then trigger updating of
the complete cluster in a controlled way.
Package List:
o SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le
s390x x86_64):
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
libtasn1-devel-4.9-3.10.1
o SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le
s390x x86_64):
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
libtasn1-devel-4.9-3.10.1
o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
o SUSE Linux Enterprise Server 12-SP4 (s390x x86_64):
libtasn1-6-32bit-4.9-3.10.1
libtasn1-6-debuginfo-32bit-4.9-3.10.1
o SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
o SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):
libtasn1-6-32bit-4.9-3.10.1
libtasn1-6-debuginfo-32bit-4.9-3.10.1
o SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-32bit-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-32bit-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
o SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-32bit-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-32bit-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
o SUSE CaaS Platform ALL (x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
o SUSE CaaS Platform 3.0 (x86_64):
libtasn1-4.9-3.10.1
libtasn1-6-4.9-3.10.1
libtasn1-6-debuginfo-4.9-3.10.1
libtasn1-debuginfo-4.9-3.10.1
libtasn1-debugsource-4.9-3.10.1
References:
o https://www.suse.com/security/cve/CVE-2017-6891.html
o https://www.suse.com/security/cve/CVE-2018-1000654.html
o https://bugzilla.suse.com/1040621
o https://bugzilla.suse.com/1105435
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