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AUSCERT External Security Bulletin Redistribution
ESB-2022.1052
Security update for python-lxml
14 March 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: python-lxml
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2021-43818 CVE-2021-28957 CVE-2020-27783
CVE-2018-19787
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20220803-1
Comment: CVSS (Max): 6.1 CVE-2021-43818 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
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SUSE Security Update: Security update for python-lxml
______________________________________________________________________________
Announcement ID: SUSE-SU-2022:0803-1
Rating: important
References: #1118088 #1179534 #1184177 #1193752
Cross-References: CVE-2018-19787 CVE-2020-27783 CVE-2021-28957 CVE-2021-43818
Affected Products:
SUSE Enterprise Storage 7
SUSE Linux Enterprise Desktop 15-SP3
SUSE Linux Enterprise Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS
SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS
SUSE Linux Enterprise High Performance Computing 15-SP3
SUSE Linux Enterprise High Performance Computing 15-SP4
SUSE Linux Enterprise Module for Basesystem 15-SP3
SUSE Linux Enterprise Module for Basesystem 15-SP4
SUSE Linux Enterprise Module for Python2 15-SP3
SUSE Linux Enterprise Realtime Extension 15-SP2
SUSE Linux Enterprise Server 15-SP2-BCL
SUSE Linux Enterprise Server 15-SP2-LTSS
SUSE Linux Enterprise Server 15-SP3
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP3
SUSE Linux Enterprise Server for SAP Applications 15-SP4
SUSE Manager Proxy 4.1
SUSE Manager Proxy 4.2
SUSE Manager Retail Branch Server 4.1
SUSE Manager Server 4.1
SUSE Manager Server 4.2
______________________________________________________________________________
An update that fixes four vulnerabilities is now available.
Description:
This update for python-lxml fixes the following issues:
o CVE-2018-19787: Fixed XSS vulnerability via unescaped URL (bsc#1118088).
o CVE-2021-28957: Fixed XSS vulnerability ia HTML5 attributes unescaped (bsc#
1184177).
o CVE-2021-43818: Fixed XSS vulnerability via script content in SVG images
using data URIs (bnc#1193752).
o CVE-2020-27783: Fixed mutation XSS with improper parser use (bnc#1179534).
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 Manager Server 4.1:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.1-2022-803=1
o SUSE Manager Retail Branch Server 4.1:
zypper in -t patch
SUSE-SLE-Product-SUSE-Manager-Retail-Branch-Server-4.1-2022-803=1
o SUSE Manager Proxy 4.1:
zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.1-2022-803=1
o SUSE Linux Enterprise Server for SAP 15-SP2:
zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2022-803=1
o SUSE Linux Enterprise Server 15-SP2-LTSS:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2022-803=1
o SUSE Linux Enterprise Server 15-SP2-BCL:
zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-BCL-2022-803=1
o SUSE Linux Enterprise Realtime Extension 15-SP2:
zypper in -t patch SUSE-SLE-Product-RT-15-SP2-2022-803=1
o SUSE Linux Enterprise Module for Python2 15-SP3:
zypper in -t patch SUSE-SLE-Module-Python2-15-SP3-2022-803=1
o SUSE Linux Enterprise Module for Basesystem 15-SP4:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-803=1
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-803=1
o SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2022-803=1
o SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS:
zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-ESPOS-2022-803=1
o SUSE Enterprise Storage 7:
zypper in -t patch SUSE-Storage-7-2022-803=1
Package List:
o SUSE Manager Server 4.1 (ppc64le s390x x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Manager Retail Branch Server 4.1 (x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Manager Proxy 4.1 (x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Server for SAP 15-SP2 (ppc64le x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Server 15-SP2-LTSS (aarch64 ppc64le s390x x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Server 15-SP2-BCL (x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python3-lxml-4.7.1-3.7.1
python3-lxml-debuginfo-4.7.1-3.7.1
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Realtime Extension 15-SP2 (x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python3-lxml-4.7.1-3.7.1
python3-lxml-debuginfo-4.7.1-3.7.1
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Module for Python2 15-SP3 (aarch64 ppc64le s390x
x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x
x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python3-lxml-4.7.1-3.7.1
python3-lxml-debuginfo-4.7.1-3.7.1
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python3-lxml-4.7.1-3.7.1
python3-lxml-debuginfo-4.7.1-3.7.1
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise High Performance Computing 15-SP2-LTSS (aarch64
x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Linux Enterprise High Performance Computing 15-SP2-ESPOS (aarch64
x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
o SUSE Enterprise Storage 7 (aarch64 x86_64):
python-lxml-debuginfo-4.7.1-3.7.1
python-lxml-debugsource-4.7.1-3.7.1
python2-lxml-4.7.1-3.7.1
python2-lxml-debuginfo-4.7.1-3.7.1
python2-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
python3-lxml-devel-4.7.1-3.7.1
References:
o https://www.suse.com/security/cve/CVE-2018-19787.html
o https://www.suse.com/security/cve/CVE-2020-27783.html
o https://www.suse.com/security/cve/CVE-2021-28957.html
o https://www.suse.com/security/cve/CVE-2021-43818.html
o https://bugzilla.suse.com/1118088
o https://bugzilla.suse.com/1179534
o https://bugzilla.suse.com/1184177
o https://bugzilla.suse.com/1193752
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