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

                               ESB-2023.1734
                        Security update for go1.18
                               23 March 2023

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

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

Product:           go1.18
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-41725 CVE-2022-41724 CVE-2022-41723

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2023/suse-su-20230869-1

Comment: CVSS (Max):  7.5 CVE-2022-41724 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

Security update for go1.18

Announcement ID:  SUSE-SU-2023:0869-1
     Rating:      important
                    o #1208270
                    o #1208271
   References:      o #1208272
                    o #1208491

                    o CVE-2022-41723
Cross-References:   o CVE-2022-41724
                    o CVE-2022-41725

                    o CVE-2022-41723 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N
                      /S:U/C:N/I:N/A:H
                    o CVE-2022-41723 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2022-41724 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N
                      /S:U/C:N/I:N/A:H
  CVSS scores:      o CVE-2022-41724 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2022-41725 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N
                      /S:U/C:N/I:N/A:H
                    o CVE-2022-41725 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H

                    o Development Tools Module 15-SP4
                    o openSUSE Leap 15.4
                    o SUSE Enterprise Storage 7.1
                    o SUSE Linux Enterprise Desktop 15 SP4
                    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 ESPOS 15
                      SP3
                    o SUSE Linux Enterprise High Performance Computing LTSS 15
    Affected          SP3
    Products:       o SUSE Linux Enterprise Real Time 15 SP3
                    o SUSE Linux Enterprise Real Time 15 SP4
                    o SUSE Linux Enterprise Server 15 SP3
                    o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
                    o SUSE Linux Enterprise Server 15 SP4
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP3
                    o SUSE Linux Enterprise Server for SAP Applications 15 SP4
                    o SUSE Manager Proxy 4.3
                    o SUSE Manager Retail Branch Server 4.3
                    o SUSE Manager Server 4.3

An update that solves three vulnerabilities and has one fix can now be
installed.

Description:

This update for go1.18 fixes the following issues:

  o CVE-2022-41723: Fixed a quadratic complexity in HPACK decoding in net/http
    (bsc#1208270).
  o CVE-2022-41724: Fixed a denial of service from excessive resource
    consumption in net/http and mime/multipart (bsc#1208271).
  o CVE-2022-41725: Fixed a panic with large handshake records in crypto/tls
    (bsc#1208272).

The following non-security bug was fixed:

  o Fixed PTF ref:_00D1igLOd._5005qM0AP4:ref SG#65262 (bsc#1208491).

Patch Instructions:

To install this SUSE Important 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-15.4-2023-869=1
  o Development Tools Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2023-869=1
  o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-869=1
  o SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-869=1
  o SUSE Linux Enterprise Real Time 15 SP3
    zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-869=1
  o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-869=1
  o SUSE Linux Enterprise Server for SAP Applications 15 SP3
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-869=1
  o SUSE Enterprise Storage 7.1
    zypper in -t patch SUSE-Storage-7.1-2023-869=1

Package List:

  o openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o openSUSE Leap 15.4 (aarch64 x86_64)
       go1.18-race-1.18.10-150000.1.46.1
  o Development Tools Module 15-SP4 (aarch64 ppc64le s390x x86_64)
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o Development Tools Module 15-SP4 (aarch64 x86_64)
       go1.18-race-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (aarch64
    x86_64)
       go1.18-race-1.18.10-150000.1.46.1
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
       go1.18-race-1.18.10-150000.1.46.1
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
       go1.18-race-1.18.10-150000.1.46.1
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 ppc64le s390x
    x86_64)
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (aarch64 x86_64)
       go1.18-race-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1
  o SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
       go1.18-race-1.18.10-150000.1.46.1
  o SUSE Enterprise Storage 7.1 (aarch64 x86_64)
       go1.18-race-1.18.10-150000.1.46.1
       go1.18-1.18.10-150000.1.46.1
       go1.18-doc-1.18.10-150000.1.46.1

References:

  o https://www.suse.com/security/cve/CVE-2022-41723.html
  o https://www.suse.com/security/cve/CVE-2022-41724.html
  o https://www.suse.com/security/cve/CVE-2022-41725.html
  o https://bugzilla.suse.com/show_bug.cgiid=1208270
  o https://bugzilla.suse.com/show_bug.cgiid=1208271
  o https://bugzilla.suse.com/show_bug.cgiid=1208272
  o https://bugzilla.suse.com/show_bug.cgiid=1208491

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