Security update for libxml2

Announcement ID:	SUSE-SU-2022:3717-1
Rating:	important
References:	bsc#1201978 bsc#1204366 bsc#1204367
Cross-References:	CVE-2016-3709 CVE-2022-40303 CVE-2022-40304
CVSS scores:	CVE-2016-3709 ( SUSE ): 6.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N CVE-2016-3709 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2022-40303 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-40303 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-40304 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-40304 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:	SUSE Linux Enterprise High Performance Computing 12 SP2 SUSE Linux Enterprise High Performance Computing 12 SP3 SUSE Linux Enterprise High Performance Computing 12 SP4 SUSE Linux Enterprise High Performance Computing 12 SP5 SUSE Linux Enterprise Server 12 SP2 SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 SUSE Linux Enterprise Server 12 SP3 SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 SUSE Linux Enterprise Server 12 SP5 SUSE Linux Enterprise Server for SAP Applications 12 SP4 SUSE Linux Enterprise Server for SAP Applications 12 SP5 SUSE Linux Enterprise Software Development Kit 12 SP5 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9

An update that solves three vulnerabilities can now be installed.

Description:

This update for libxml2 fixes the following issues:

• CVE-2016-3709: Fixed possible XSS vulnerability (bsc#1201978).
• CVE-2022-40303: Fixed integer overflows with XML_PARSE_HUGE (bsc#1204366).
• CVE-2022-40304: Fixed dict corruption caused by entity reference cycles (bsc#1204367).

Patch Instructions:

To install this SUSE 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 OpenStack Cloud 9
  zypper in -t patch SUSE-OpenStack-Cloud-9-2022-3717=1
• SUSE OpenStack Cloud Crowbar 9
  zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-3717=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP4
  zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-3717=1
• SUSE Linux Enterprise Software Development Kit 12 SP5
  zypper in -t patch SUSE-SLE-SDK-12-SP5-2022-3717=1
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
  zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-3717=1
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3
  zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-3717=1
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-ESPOS-2022-3717=1
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4
  zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-3717=1
• SUSE Linux Enterprise High Performance Computing 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3717=1
• SUSE Linux Enterprise Server 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3717=1
• SUSE Linux Enterprise Server for SAP Applications 12 SP5
  zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3717=1

Package List:

• SUSE OpenStack Cloud 9 (x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE OpenStack Cloud 9 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE OpenStack Cloud Crowbar 9 (x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE OpenStack Cloud Crowbar 9 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (ppc64le x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP4 (x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
• SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libxml2-debugsource-2.9.4-46.59.2
  • libxml2-devel-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP3 BCL 12-SP3 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (aarch64 x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 ESPOS 12-SP4 (x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (aarch64 ppc64le s390x x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP4 LTSS 12-SP4 (s390x x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
• SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise High Performance Computing 12 SP5 (x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP5 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server 12 SP5 (s390x x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
  • libxml2-tools-debuginfo-2.9.4-46.59.2
  • libxml2-debugsource-2.9.4-46.59.2
  • python-libxml2-2.9.4-46.59.3
  • libxml2-2-debuginfo-2.9.4-46.59.2
  • libxml2-2-2.9.4-46.59.2
  • python-libxml2-debuginfo-2.9.4-46.59.3
  • python-libxml2-debugsource-2.9.4-46.59.3
  • libxml2-tools-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
  • libxml2-doc-2.9.4-46.59.2
• SUSE Linux Enterprise Server for SAP Applications 12 SP5 (x86_64)
  • libxml2-2-debuginfo-32bit-2.9.4-46.59.2
  • libxml2-2-32bit-2.9.4-46.59.2

References:

• https://www.suse.com/security/cve/CVE-2016-3709.html
• https://www.suse.com/security/cve/CVE-2022-40303.html
• https://www.suse.com/security/cve/CVE-2022-40304.html
• https://bugzilla.suse.com/show_bug.cgi?id=1201978
• https://bugzilla.suse.com/show_bug.cgi?id=1204366
• https://bugzilla.suse.com/show_bug.cgi?id=1204367