Security update for python-lxml

Announcement ID:	SUSE-SU-2022:0803-1
Rating:	important
References:	bsc#1118088 bsc#1179534 bsc#1184177 bsc#1193752
Cross-References:	CVE-2018-19787 CVE-2020-27783 CVE-2021-28957 CVE-2021-43818
CVSS scores:	CVE-2018-19787 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N CVE-2018-19787 ( NVD ): 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2020-27783 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2020-27783 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2021-28957 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2021-28957 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2021-43818 ( SUSE ): 6.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N CVE-2021-43818 ( NVD ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Affected Products:	Basesystem Module 15-SP3 Python 2 Module 15-SP3 SUSE Enterprise Storage 7 SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Real Time 15 SP2 SUSE Linux Enterprise Real Time 15 SP3 SUSE Linux Enterprise Server 15 SP2 SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP2 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.1 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.1 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.1 SUSE Manager Server 4.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for python-lxml fixes the following issues:

• CVE-2018-19787: Fixed XSS vulnerability via unescaped URL (bsc#1118088).
• CVE-2021-28957: Fixed XSS vulnerability ia HTML5 attributes unescaped (bsc#1184177).
• CVE-2021-43818: Fixed XSS vulnerability via script content in SVG images using data URIs (bnc#1193752).
• CVE-2020-27783: Fixed mutation XSS with improper parser use (bnc#1179534).

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:

• Basesystem Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-803=1
• Python 2 Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Python2-15-SP3-2022-803=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-803=1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-803=1
• SUSE Linux Enterprise Real Time 15 SP2
  zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-803=1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-803=1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-803=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-803=1
• SUSE Manager Proxy 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-803=1
• SUSE Manager Retail Branch Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-803=1
• SUSE Manager Server 4.1
  zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-803=1
• SUSE Enterprise Storage 7
  zypper in -t patch SUSE-Storage-7-2022-803=1

Package List:

• Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• Python 2 Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 ESPOS 15-SP2 (aarch64 x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (aarch64 x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise Real Time 15 SP2 (x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2 (x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (aarch64 ppc64le s390x x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP2 (ppc64le x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Manager Proxy 4.1 (x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Manager Retail Branch Server 4.1 (x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Manager Server 4.1 (ppc64le s390x x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1
• SUSE Enterprise Storage 7 (aarch64 x86_64)
  • python3-lxml-devel-4.7.1-3.7.1
  • python3-lxml-4.7.1-3.7.1
  • python2-lxml-debuginfo-4.7.1-3.7.1
  • python3-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-devel-4.7.1-3.7.1
  • python-lxml-debuginfo-4.7.1-3.7.1
  • python2-lxml-4.7.1-3.7.1
  • python-lxml-debugsource-4.7.1-3.7.1

References:

• https://www.suse.com/security/cve/CVE-2018-19787.html
• https://www.suse.com/security/cve/CVE-2020-27783.html
• https://www.suse.com/security/cve/CVE-2021-28957.html
• https://www.suse.com/security/cve/CVE-2021-43818.html
• https://bugzilla.suse.com/show_bug.cgi?id=1118088
• https://bugzilla.suse.com/show_bug.cgi?id=1179534
• https://bugzilla.suse.com/show_bug.cgi?id=1184177
• https://bugzilla.suse.com/show_bug.cgi?id=1193752