Operating System:

[SUSE]

Published:

22 September 2023

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.5446
             Security update for rubygem-rails-html-sanitizer
                             22 September 2023

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           rubygem-rails-html-sanitizer
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-23520 CVE-2022-23519 CVE-2022-23518
                   CVE-2022-23517  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2023/suse-su-20233714-1

Comment: CVSS (Max):  7.2 CVE-2022-23519 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

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Security update for rubygem-rails-html-sanitizer

Announcement ID:  SUSE-SU-2023:3714-1
     Rating:      important
                    o #1206433
                    o #1206434
   References:      o #1206435
                    o #1206436

                    o CVE-2022-23517
                    o CVE-2022-23518
Cross-References:   o CVE-2022-23519
                    o CVE-2022-23520

                    o CVE-2022-23517 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N
                      /S:U/C:N/I:N/A:L
                    o CVE-2022-23517 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2022-23518 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R
                      /S:C/C:L/I:L/A:L
                    o CVE-2022-23518 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/
                      S:C/C:L/I:L/A:N
                    o CVE-2022-23518 ( NVD ): 6.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/
  CVSS scores:        S:C/C:L/I:L/A:N
                    o CVE-2022-23519 ( SUSE ): 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N
                      /S:C/C:L/I:L/A:N
                    o CVE-2022-23519 ( NVD ): 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:C/C:L/I:L/A:N
                    o CVE-2022-23520 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R
                      /S:C/C:L/I:L/A:N
                    o CVE-2022-23520 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/
                      S:C/C:L/I:L/A:N

                    o openSUSE Leap 15.4
                    o openSUSE Leap 15.5
                    o SUSE Linux Enterprise High Availability Extension 15 SP1
                    o SUSE Linux Enterprise High Availability Extension 15 SP2
                    o SUSE Linux Enterprise High Availability Extension 15 SP3
                    o SUSE Linux Enterprise High Availability Extension 15 SP4
                    o SUSE Linux Enterprise High Availability Extension 15 SP5
                    o SUSE Linux Enterprise High Performance Computing 15 SP1
                    o SUSE Linux Enterprise High Performance Computing 15 SP2
                    o SUSE Linux Enterprise High Performance Computing 15 SP3
                    o SUSE Linux Enterprise High Performance Computing 15 SP4
                    o SUSE Linux Enterprise High Performance Computing 15 SP5
                    o SUSE Linux Enterprise Server 15 SP1
                    o SUSE Linux Enterprise Server 15 SP1 Business Critical
                      Linux 15-SP1
                    o SUSE Linux Enterprise Server 15 SP2
                    o SUSE Linux Enterprise Server 15 SP2 Business Critical
                      Linux 15-SP2
                    o SUSE Linux Enterprise Server 15 SP3
    Affected        o SUSE Linux Enterprise Server 15 SP3 Business Critical
    Products:         Linux 15-SP3
                    o SUSE Linux Enterprise Server 15 SP4
                    o SUSE Linux Enterprise Server 15 SP5
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP1
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP2
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP3
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP4
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP5
                    o SUSE Manager Proxy 4.0
                    o SUSE Manager Proxy 4.1
                    o SUSE Manager Proxy 4.2
                    o SUSE Manager Proxy 4.3
                    o SUSE Manager Retail Branch Server 4.0
                    o SUSE Manager Retail Branch Server 4.1
                    o SUSE Manager Retail Branch Server 4.2
                    o SUSE Manager Retail Branch Server 4.3
                    o SUSE Manager Server 4.0
                    o SUSE Manager Server 4.1
                    o SUSE Manager Server 4.2
                    o SUSE Manager Server 4.3

An update that solves four vulnerabilities can now be installed.

Description:

This update for rubygem-rails-html-sanitizer fixes the following issues:

  o CVE-2022-23517: Fixed inefficient regular expression that is susceptible to
    excessive backtracking when attempting to sanitize certain SVG attributes.
    (bsc#1206433)
  o CVE-2022-23518: Fixed XSS via data URIs when used in combination with
    Loofah. (bsc#1206434)
  o CVE-2022-23519: Fixed XSS vulnerability with certain configurations of
    Rails::Html::Sanitizer. (bsc#1206435)
  o CVE-2022-23520: Fixed XSS vulnerability with certain configurations of
    Rails::Html::Sanitizer. (bsc#1206436)

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:

  o openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2023-3714=1
  o openSUSE Leap 15.5
    zypper in -t patch openSUSE-SLE-15.5-2023-3714=1
  o SUSE Linux Enterprise High Availability Extension 15 SP1
    zypper in -t patch SUSE-SLE-Product-HA-15-SP1-2023-3714=1
  o SUSE Linux Enterprise High Availability Extension 15 SP2
    zypper in -t patch SUSE-SLE-Product-HA-15-SP2-2023-3714=1
  o SUSE Linux Enterprise High Availability Extension 15 SP3
    zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2023-3714=1
  o SUSE Linux Enterprise High Availability Extension 15 SP4
    zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2023-3714=1
  o SUSE Linux Enterprise High Availability Extension 15 SP5
    zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2023-3714=1

Package List:

  o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-doc-1.0.4-150000.4.6.1
       ruby2.5-rubygem-rails-html-sanitizer-testsuite-1.0.4-150000.4.6.1
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-doc-1.0.4-150000.4.6.1
       ruby2.5-rubygem-rails-html-sanitizer-testsuite-1.0.4-150000.4.6.1
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o SUSE Linux Enterprise High Availability Extension 15 SP1 (aarch64 ppc64le
    s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o SUSE Linux Enterprise High Availability Extension 15 SP2 (aarch64 ppc64le
    s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o SUSE Linux Enterprise High Availability Extension 15 SP3 (aarch64 ppc64le
    s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le
    s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1
  o SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le
    s390x x86_64)
       ruby2.5-rubygem-rails-html-sanitizer-1.0.4-150000.4.6.1

References:

  o https://www.suse.com/security/cve/CVE-2022-23517.html
  o https://www.suse.com/security/cve/CVE-2022-23518.html
  o https://www.suse.com/security/cve/CVE-2022-23519.html
  o https://www.suse.com/security/cve/CVE-2022-23520.html
  o https://bugzilla.suse.com/show_bug.cgiid=1206433
  o https://bugzilla.suse.com/show_bug.cgiid=1206434
  o https://bugzilla.suse.com/show_bug.cgiid=1206435
  o https://bugzilla.suse.com/show_bug.cgiid=1206436

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