An apache2 security update has been released for SUSE Linux Enterprise and openSUSE Leap 15.4.

SUSE-SU-2023:0322-1: important: Security update for apache2

SUSE Security Update: Security update for apache2
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Announcement ID: SUSE-SU-2023:0322-1
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 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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 Desktop 15-SP4
SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4
SUSE Linux Enterprise Module for Server Applications 15-SP4
SUSE Linux Enterprise Server 15-SP4
SUSE Linux Enterprise Server for SAP Applications 15-SP4SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
openSUSE Leap 15.4
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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:
- openSUSE Leap 15.4:

zypper in -t patch openSUSE-SLE-15.4-2023-322=1

- SUSE Linux Enterprise Module for Server Applications 15-SP4:
zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-322=1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4:
zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2023-322=1

- SUSE Linux Enterprise Module for Basesystem 15-SP4:

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-322=1

Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

apache2-2.4.51-150400.6.6.1
apache2-debuginfo-2.4.51-150400.6.6.1
apache2-debugsource-2.4.51-150400.6.6.1
apache2-devel-2.4.51-150400.6.6.1
apache2-event-2.4.51-150400.6.6.1
apache2-event-debuginfo-2.4.51-150400.6.6.1
apache2-example-pages-2.4.51-150400.6.6.1
apache2-prefork-2.4.51-150400.6.6.1
apache2-prefork-debuginfo-2.4.51-150400.6.6.1
apache2-utils-2.4.51-150400.6.6.1
apache2-utils-debuginfo-2.4.51-150400.6.6.1
apache2-worker-2.4.51-150400.6.6.1
apache2-worker-debuginfo-2.4.51-150400.6.6.1

- openSUSE Leap 15.4 (noarch):

apache2-doc-2.4.51-150400.6.6.1

- SUSE Linux Enterprise Module for Server Applications 15-SP4 (aarch64 ppc64le s390x x86_64):

apache2-debuginfo-2.4.51-150400.6.6.1
apache2-debugsource-2.4.51-150400.6.6.1
apache2-devel-2.4.51-150400.6.6.1
apache2-worker-2.4.51-150400.6.6.1
apache2-worker-debuginfo-2.4.51-150400.6.6.1

- SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):
apache2-doc-2.4.51-150400.6.6.1

- SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4 (aarch64 ppc64le s390x x86_64):

apache2-debuginfo-2.4.51-150400.6.6.1
apache2-debugsource-2.4.51-150400.6.6.1
apache2-event-2.4.51-150400.6.6.1
apache2-event-debuginfo-2.4.51-150400.6.6.1

- SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

apache2-2.4.51-150400.6.6.1
apache2-debuginfo-2.4.51-150400.6.6.1
apache2-debugsource-2.4.51-150400.6.6.1
apache2-prefork-2.4.51-150400.6.6.1
apache2-prefork-debuginfo-2.4.51-150400.6.6.1
apache2-utils-2.4.51-150400.6.6.1
apache2-utils-debuginfo-2.4.51-150400.6.6.1

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