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             AUSCERT External Security Bulletin Redistribution

                               ESB-2022.6139
                         Security update for nginx
                             25 November 2022

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

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

Product:           nginx
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3618  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2022/suse-su-20224201-1

Comment: CVSS (Max):  7.4 CVE-2021-3618 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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SUSE Security Update: Security update for nginx

______________________________________________________________________________

Announcement ID:   SUSE-SU-2022:4201-1
Rating:            important
References:        #1187685
Cross-References:  CVE-2021-3618
Affected Products:
                   SUSE Enterprise Storage 7.1
                   SUSE Linux Enterprise High Performance Computing 15-SP3
                   SUSE Linux Enterprise Module for Server Applications 15-SP3
                   SUSE Linux Enterprise Server 15-SP3
                   SUSE Linux Enterprise Server for SAP Applications 15-SP3
                   SUSE Manager Proxy 4.2
                   SUSE Manager Retail Branch Server 4.2
                   SUSE Manager Server 4.2
                   openSUSE Leap 15.3
                   openSUSE Leap 15.4
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for nginx fixes the following issues:

  o CVE-2021-3618: Fixed the ALPACA attack limiting the number of errors after
    which the connection is closed (bsc#1187685).

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 openSUSE Leap 15.4:
    zypper in -t patch openSUSE-SLE-15.4-2022-4201=1
  o openSUSE Leap 15.3:
    zypper in -t patch openSUSE-SLE-15.3-2022-4201=1
  o SUSE Linux Enterprise Module for Server Applications 15-SP3:
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-4201=1

Package List:

  o openSUSE Leap 15.4 (noarch):
       vim-plugin-nginx-1.19.8-150300.3.9.1
  o openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
       nginx-1.19.8-150300.3.9.1
       nginx-debuginfo-1.19.8-150300.3.9.1
       nginx-debugsource-1.19.8-150300.3.9.1
  o openSUSE Leap 15.3 (noarch):
       nginx-source-1.19.8-150300.3.9.1
       vim-plugin-nginx-1.19.8-150300.3.9.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64
    ppc64le s390x x86_64):
       nginx-1.19.8-150300.3.9.1
       nginx-debuginfo-1.19.8-150300.3.9.1
       nginx-debugsource-1.19.8-150300.3.9.1
  o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):
       nginx-source-1.19.8-150300.3.9.1


References:

  o https://www.suse.com/security/cve/CVE-2021-3618.html
  o https://bugzilla.suse.com/1187685

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