SUSE-SU-2021:2954-1: important: Security update for apache2

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

   SUSE Security Update: Security update for apache2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2954-1
Rating:             important
References:         #1189387 
Cross-References:   CVE-2021-33193
CVSS scores:
                    CVE-2021-33193 (SUSE): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:
                    SUSE Linux Enterprise Module for Server Applications 15-SP3
                    SUSE Linux Enterprise Module for Server Applications 15-SP2
                    SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for apache2 fixes the following issues:

   - CVE-2021-33193: Fixed request splitting via HTTP/2 method injection and
     mod_proxy (bsc#1189387).


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:

   - SUSE Linux Enterprise Module for Server Applications 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-2954=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-2954=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP3-2021-2954=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2954=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2021-2954=1



Package List:

   - SUSE Linux Enterprise Module for Server Applications 15-SP3 (aarch64 ppc64le s390x x86_64):

      apache2-debuginfo-2.4.43-3.25.1
      apache2-debugsource-2.4.43-3.25.1
      apache2-devel-2.4.43-3.25.1
      apache2-worker-2.4.43-3.25.1
      apache2-worker-debuginfo-2.4.43-3.25.1

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

      apache2-doc-2.4.43-3.25.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (aarch64 ppc64le s390x x86_64):

      apache2-debuginfo-2.4.43-3.25.1
      apache2-debugsource-2.4.43-3.25.1
      apache2-devel-2.4.43-3.25.1
      apache2-worker-2.4.43-3.25.1
      apache2-worker-debuginfo-2.4.43-3.25.1

   - SUSE Linux Enterprise Module for Server Applications 15-SP2 (noarch):

      apache2-doc-2.4.43-3.25.1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP3 (aarch64 ppc64le s390x x86_64):

      apache2-debuginfo-2.4.43-3.25.1
      apache2-debugsource-2.4.43-3.25.1
      apache2-event-2.4.43-3.25.1
      apache2-event-debuginfo-2.4.43-3.25.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      apache2-2.4.43-3.25.1
      apache2-debuginfo-2.4.43-3.25.1
      apache2-debugsource-2.4.43-3.25.1
      apache2-prefork-2.4.43-3.25.1
      apache2-prefork-debuginfo-2.4.43-3.25.1
      apache2-utils-2.4.43-3.25.1
      apache2-utils-debuginfo-2.4.43-3.25.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      apache2-2.4.43-3.25.1
      apache2-debuginfo-2.4.43-3.25.1
      apache2-debugsource-2.4.43-3.25.1
      apache2-prefork-2.4.43-3.25.1
      apache2-prefork-debuginfo-2.4.43-3.25.1
      apache2-utils-2.4.43-3.25.1
      apache2-utils-debuginfo-2.4.43-3.25.1


References:

   https://www.suse.com/security/cve/CVE-2021-33193.html
   https://bugzilla.suse.com/1189387