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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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