SUSE Security Update: Security update for apache2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2021:2006-1
Rating:             important
References:         #1186922 #1186923 #1186924 #1187017 #1187174 
                    
Cross-References:   CVE-2020-35452 CVE-2021-26690 CVE-2021-26691
                    CVE-2021-30641 CVE-2021-31618
CVSS scores:
                    CVE-2020-35452 (NVD) : 7.3
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
                    CVE-2020-35452 (SUSE): 8.1
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-26690 (SUSE): 8.1
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2021-26691 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-30641 (SUSE): 5.9
 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
                    CVE-2021-31618 (SUSE): 7.5
 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE OpenStack Cloud Crowbar 9
                    SUSE OpenStack Cloud Crowbar 8
                    SUSE OpenStack Cloud 9
                    SUSE OpenStack Cloud 8
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server for SAP 12-SP4
                    SUSE Linux Enterprise Server for SAP 12-SP3
                    SUSE Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server 12-SP4-LTSS
                    SUSE Linux Enterprise Server 12-SP3-LTSS
                    SUSE Linux Enterprise Server 12-SP3-BCL
                    SUSE Linux Enterprise Server 12-SP2-BCL
                    HPE Helion Openstack 8
______________________________________________________________________________

   An update that fixes 5 vulnerabilities is now available.

Description:

   This update for apache2 fixes the following issues:

   - fixed CVE-2021-30641 [bsc#1187174]: MergeSlashes regression
   - fixed CVE-2021-31618 [bsc#1186924]: NULL pointer dereference on
     specially crafted HTTP/2 request
   - fixed CVE-2020-35452 [bsc#1186922]: Single zero byte stack overflow in
     mod_auth_digest
   - fixed CVE-2021-26690 [bsc#1186923]: mod_session NULL pointer dereference
     in parser
   - fixed CVE-2021-26691 [bsc#1187017]: Heap overflow in mod_session


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 OpenStack Cloud Crowbar 9:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-9-2021-2006=1

   - SUSE OpenStack Cloud Crowbar 8:

      zypper in -t patch SUSE-OpenStack-Cloud-Crowbar-8-2021-2006=1

   - SUSE OpenStack Cloud 9:

      zypper in -t patch SUSE-OpenStack-Cloud-9-2021-2006=1

   - SUSE OpenStack Cloud 8:

      zypper in -t patch SUSE-OpenStack-Cloud-8-2021-2006=1

   - SUSE Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-2006=1

   - SUSE Linux Enterprise Server for SAP 12-SP4:

      zypper in -t patch SUSE-SLE-SAP-12-SP4-2021-2006=1

   - SUSE Linux Enterprise Server for SAP 12-SP3:

      zypper in -t patch SUSE-SLE-SAP-12-SP3-2021-2006=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-2006=1

   - SUSE Linux Enterprise Server 12-SP4-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP4-LTSS-2021-2006=1

   - SUSE Linux Enterprise Server 12-SP3-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2021-2006=1

   - SUSE Linux Enterprise Server 12-SP3-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-BCL-2021-2006=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-2006=1

   - HPE Helion Openstack 8:

      zypper in -t patch HPE-Helion-OpenStack-8-2021-2006=1



Package List:

   - SUSE OpenStack Cloud Crowbar 9 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE OpenStack Cloud Crowbar 9 (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE OpenStack Cloud Crowbar 8 (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE OpenStack Cloud Crowbar 8 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE OpenStack Cloud 9 (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE OpenStack Cloud 9 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE OpenStack Cloud 8 (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE OpenStack Cloud 8 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
 s390x x86_64):

      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-devel-2.4.23-29.74.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (ppc64le x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server for SAP 12-SP4 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (ppc64le x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server for SAP 12-SP3 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP5 (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (aarch64 ppc64le s390x x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP4-LTSS (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (aarch64 ppc64le s390x x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP3-LTSS (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP3-BCL (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (noarch):

      apache2-doc-2.4.23-29.74.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - HPE Helion Openstack 8 (x86_64):

      apache2-2.4.23-29.74.1
      apache2-debuginfo-2.4.23-29.74.1
      apache2-debugsource-2.4.23-29.74.1
      apache2-example-pages-2.4.23-29.74.1
      apache2-prefork-2.4.23-29.74.1
      apache2-prefork-debuginfo-2.4.23-29.74.1
      apache2-utils-2.4.23-29.74.1
      apache2-utils-debuginfo-2.4.23-29.74.1
      apache2-worker-2.4.23-29.74.1
      apache2-worker-debuginfo-2.4.23-29.74.1

   - HPE Helion Openstack 8 (noarch):

      apache2-doc-2.4.23-29.74.1


References:

   https://www.suse.com/security/cve/CVE-2020-35452.html
   https://www.suse.com/security/cve/CVE-2021-26690.html
   https://www.suse.com/security/cve/CVE-2021-26691.html
   https://www.suse.com/security/cve/CVE-2021-30641.html
   https://www.suse.com/security/cve/CVE-2021-31618.html
   https://bugzilla.suse.com/1186922
   https://bugzilla.suse.com/1186923
   https://bugzilla.suse.com/1186924
   https://bugzilla.suse.com/1187017
   https://bugzilla.suse.com/1187174