SUSE-SU-2022:4201-1: important: Security update for nginx

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for nginx
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:4201-1
Rating:             important
References:         #1187685 
Cross-References:   CVE-2021-3618
CVSS scores:
                    CVE-2021-3618 (NVD) : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
                    CVE-2021-3618 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

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:

   - 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:

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-4201=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-4201=1

   - 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:

   - openSUSE Leap 15.4 (noarch):

      vim-plugin-nginx-1.19.8-150300.3.9.1

   - 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

   - openSUSE Leap 15.3 (noarch):

      nginx-source-1.19.8-150300.3.9.1
      vim-plugin-nginx-1.19.8-150300.3.9.1

   - 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

   - SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch):

      nginx-source-1.19.8-150300.3.9.1


References:

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