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AUSCERT External Security Bulletin Redistribution
ESB-2020.1826
SUSE-SU-2020:1299-1 Security update for libxml2
22 May 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: libxml2
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2020-7595 CVE-2019-20388 CVE-2019-19956
Reference: ESB-2020.0471
ESB-2020.0025
Original Bulletin:
https://www.suse.com/support/update/announcement/2020/suse-su-20201299-1.html
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SUSE Security Update: Security update for libxml2
______________________________________________________________________________
Announcement ID: SUSE-SU-2020:1299-1
Rating: moderate
References: #1159928 #1161517 #1161521
Cross-References: CVE-2019-19956 CVE-2019-20388 CVE-2020-7595
Affected Products:
SUSE Linux Enterprise Module for Python2 15-SP1
SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
SUSE Linux Enterprise Module for Basesystem 15-SP1
______________________________________________________________________________
An update that fixes three vulnerabilities is now available.
Description:
This update for libxml2 fixes the following issues:
o CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521).
o CVE-2019-19956: Fixed a memory leak (bsc#1159928).
o CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517).
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 Python2 15-SP1:
zypper in -t patch SUSE-SLE-Module-Python2-15-SP1-2020-1299=1
o SUSE Linux Enterprise Module for Open Buildservice Development Tools
15-SP1:
zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1299=1
o SUSE Linux Enterprise Module for Basesystem 15-SP1:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-1299=1
Package List:
o SUSE Linux Enterprise Module for Python2 15-SP1 (aarch64 ppc64le s390x
x86_64):
python-libxml2-python-debugsource-2.9.7-3.19.10
python2-libxml2-python-2.9.7-3.19.10
python2-libxml2-python-debuginfo-2.9.7-3.19.10
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(x86_64):
libxml2-debugsource-2.9.7-3.19.8
libxml2-devel-32bit-2.9.7-3.19.8
o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
(noarch):
libxml2-doc-2.9.7-3.19.8
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
x86_64):
libxml2-2-2.9.7-3.19.8
libxml2-2-debuginfo-2.9.7-3.19.8
libxml2-debugsource-2.9.7-3.19.8
libxml2-devel-2.9.7-3.19.8
libxml2-tools-2.9.7-3.19.8
libxml2-tools-debuginfo-2.9.7-3.19.8
python-libxml2-python-debugsource-2.9.7-3.19.10
python3-libxml2-python-2.9.7-3.19.10
python3-libxml2-python-debuginfo-2.9.7-3.19.10
o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
libxml2-2-32bit-2.9.7-3.19.8
libxml2-2-32bit-debuginfo-2.9.7-3.19.8
References:
o https://www.suse.com/security/cve/CVE-2019-19956.html
o https://www.suse.com/security/cve/CVE-2019-20388.html
o https://www.suse.com/security/cve/CVE-2020-7595.html
o https://bugzilla.suse.com/1159928
o https://bugzilla.suse.com/1161517
o https://bugzilla.suse.com/1161521
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