SUSE Security Update: Security update for netty3
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2047-1
Rating:             moderate
References:         #1193672 #1197787 
Cross-References:   CVE-2021-43797
CVSS scores:
                    CVE-2021-43797 (NVD) : 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
                    CVE-2021-43797 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP3
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Module for Development Tools 15-SP3
                    SUSE Linux Enterprise Module for Development Tools 15-SP4
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.2
                    SUSE Manager Server 4.2
                    openSUSE Leap 15.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for netty3 fixes the following issues:

   - CVE-2021-43797: Fixed a potential HTTP request smuggling issue due to
     insufficient validation against control characters (bsc#1193672).


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-15.4-2022-2047=1

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-2047=1

   - SUSE Linux Enterprise Module for Development Tools 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP4-2022-2047=1

   - SUSE Linux Enterprise Module for Development Tools 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP3-2022-2047=1



Package List:

   - openSUSE Leap 15.4 (noarch):

      netty3-3.10.6-150200.3.3.2
      netty3-javadoc-3.10.6-150200.3.3.2

   - openSUSE Leap 15.3 (noarch):

      netty3-3.10.6-150200.3.3.2
      netty3-javadoc-3.10.6-150200.3.3.2

   - SUSE Linux Enterprise Module for Development Tools 15-SP4 (noarch):

      netty3-3.10.6-150200.3.3.2

   - SUSE Linux Enterprise Module for Development Tools 15-SP3 (noarch):

      netty3-3.10.6-150200.3.3.2


References:

   https://www.suse.com/security/cve/CVE-2021-43797.html
   https://bugzilla.suse.com/1193672
   https://bugzilla.suse.com/1197787