SUSE Security Update: Security update for python3-lxml
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Announcement ID:    SUSE-SU-2022:3934-1
Rating:             moderate
References:         #1184177 
Cross-References:   CVE-2021-28957
CVSS scores:
                    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-2021-28957 (SUSE): 6.1
 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Products:
                    SUSE Linux Enterprise High Performance Computing 12
                    SUSE Linux Enterprise Module for Public Cloud 12
                    SUSE Linux Enterprise Server 12
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Server 12-SP4
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP Applications 12
                    SUSE Linux Enterprise Server for SAP Applications 12-SP3
                    SUSE Linux Enterprise Server for SAP Applications 12-SP4
                    SUSE Linux Enterprise Server for SAP Applications 12-SP5
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   An update that fixes one vulnerability is now available.

Description:

   This update for python3-lxml fixes the following issues:

     - CVE-2021-28957: Fixed XSS due to missing input sanitization for HTML5
       attributes (bsc#1184177).


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:

   - SUSE Linux Enterprise Module for Public Cloud 12:

      zypper in -t patch
 SUSE-SLE-Module-Public-Cloud-Unrestricted-12-2022-3934=1



Package List:

   - SUSE Linux Enterprise Module for Public Cloud 12 (aarch64 ppc64le s390x
 x86_64):

      python3-lxml-3.3.5-3.15.1

   - SUSE Linux Enterprise Module for Public Cloud 12 (noarch):

      python3-lxml-doc-3.3.5-3.15.1


References:

   https://www.suse.com/security/cve/CVE-2021-28957.html
   https://bugzilla.suse.com/1184177