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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.3456
                         Security update for squid
                               15 July 2022

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

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

Product:           squid
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-46784 CVE-2021-28651 CVE-2020-25097

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20222392-1

Comment: CVSS (Max):  8.6 CVE-2020-25097 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/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:H/I:N/A:N

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SUSE Security Update: Security update for squid

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:2392-1
Rating:            important
References:        #1183436 #1185921 #1200907
Cross-References:  CVE-2020-25097 CVE-2021-28651 CVE-2021-46784
Affected Products:
                   SUSE Linux Enterprise Server 12-SP2-BCL
                   SUSE Linux Enterprise Server 12-SP3-BCL
                   SUSE Linux Enterprise Server 12-SP4-LTSS
                   SUSE Linux Enterprise Server for SAP 12-SP4
                   SUSE OpenStack Cloud 9
                   SUSE OpenStack Cloud Crowbar 9
______________________________________________________________________________

An update that fixes three vulnerabilities is now available.

Description:

This update for squid fixes the following issues:

  o CVE-2020-25097: Fixed HTTP Request Smuggling (bsc#1183436)
  o CVE-2021-28651: Fixed DoS in URN processing (bsc#1185921)
  o CVE-2021-46784: Fixed DoS when processing gopher server responses (bsc#
    1200907)

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 OpenStack Cloud Crowbar 9:
    zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2022-2392=1
  o SUSE OpenStack Cloud 9:
    zypper in -t patch SUSE-OpenStack-Cloud-9-2022-2392=1
  o SUSE Linux Enterprise Server for SAP 12-SP4:
    zypper in -t patch SUSE-SLE-SAP-12-SP4-2022-2392=1
  o SUSE Linux Enterprise Server 12-SP4-LTSS:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2022-2392=1
  o SUSE Linux Enterprise Server 12-SP3-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2022-2392=1
  o SUSE Linux Enterprise Server 12-SP2-BCL:
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2022-2392=1

Package List:

  o SUSE OpenStack Cloud Crowbar 9 (x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1
  o SUSE OpenStack Cloud 9 (x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1
  o SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1
  o SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1
  o SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1
  o SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):
       squid-3.5.21-26.35.1
       squid-debuginfo-3.5.21-26.35.1
       squid-debugsource-3.5.21-26.35.1


References:

  o https://www.suse.com/security/cve/CVE-2020-25097.html
  o https://www.suse.com/security/cve/CVE-2021-28651.html
  o https://www.suse.com/security/cve/CVE-2021-46784.html
  o https://bugzilla.suse.com/1183436
  o https://bugzilla.suse.com/1185921
  o https://bugzilla.suse.com/1200907

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===========================================================================
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The University of Queensland
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===========================================================================
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