SUSE-SU-2023:0185-1: important: Security update for apache2

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

   SUSE Security Update: Security update for apache2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2023:0185-1
Rating:             important
References:         #1207247 #1207250 #1207251 
Cross-References:   CVE-2006-20001 CVE-2022-36760 CVE-2022-37436
                   
CVSS scores:
                    CVE-2006-20001 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2006-20001 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-36760 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-36760 (SUSE): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
                    CVE-2022-37436 (NVD) : 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
                    CVE-2022-37436 (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 Linux Enterprise Server 12-SP5
                    SUSE Linux Enterprise Server for SAP Applications 12-SP5
                    SUSE Linux Enterprise Software Development Kit 12-SP5
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   This update for apache2 fixes the following issues:

   - CVE-2022-37436: Fixed an issue in mod_proxy where a malicious backend
     could cause the response headers to be truncated early, resulting in
     some headers being incorporated into the response body (bsc#1207251).
   - CVE-2022-36760: Fixed an issue in mod_proxy_ajp that could allow request
     smuggling attacks (bsc#1207250).
   - CVE-2006-20001: Fixed an issue in mod_proxy_ajp where a request header
     could cause memory corruption (bsc#1207247).


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 Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2023-185=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-185=1



Package List:

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

      apache2-debuginfo-2.4.51-35.22.1
      apache2-debugsource-2.4.51-35.22.1
      apache2-devel-2.4.51-35.22.1

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

      apache2-2.4.51-35.22.1
      apache2-debuginfo-2.4.51-35.22.1
      apache2-debugsource-2.4.51-35.22.1
      apache2-example-pages-2.4.51-35.22.1
      apache2-prefork-2.4.51-35.22.1
      apache2-prefork-debuginfo-2.4.51-35.22.1
      apache2-utils-2.4.51-35.22.1
      apache2-utils-debuginfo-2.4.51-35.22.1
      apache2-worker-2.4.51-35.22.1
      apache2-worker-debuginfo-2.4.51-35.22.1

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

      apache2-doc-2.4.51-35.22.1


References:

   https://www.suse.com/security/cve/CVE-2006-20001.html
   https://www.suse.com/security/cve/CVE-2022-36760.html
   https://www.suse.com/security/cve/CVE-2022-37436.html
   https://bugzilla.suse.com/1207247
   https://bugzilla.suse.com/1207250
   https://bugzilla.suse.com/1207251