SUSE-SU-2023:0764-1: important: Security update for apache2

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

# Security update for apache2

Announcement ID: SUSE-SU-2023:0764-1  
Rating: important  
References:

  * #1207327
  * #1208708
  * #1209047
  * #1209049

  
Cross-References:

  * CVE-2023-25690
  * CVE-2023-27522

  
CVSS scores:

  * CVE-2023-25690 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-25690 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2023-27522 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2023-27522 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * 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 solves two vulnerabilities and has two fixes can now be
installed.

## Description:

This update for apache2 fixes the following issues:

  * CVE-2023-27522: Fixed HTTP response splitting in mod_proxy_uwsgi
    (bsc#1209049).
  * CVE-2023-25690: Fixed HTTP request splitting with mod_rewrite and mod_proxy
    (bsc#1209047).

The following non-security bugs were fixed:

  * Fixed passing health check does not recover worker from its error state
    (bsc#1209047)
  * Fixed mod_proxy handling of very long urls (bsc#1207327).

## Patch Instructions:

To install this SUSE Important 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-SP5-2023-764=1

  * SUSE Linux Enterprise High Performance Computing 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-764=1

  * SUSE Linux Enterprise Server 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-764=1

  * SUSE Linux Enterprise Server for SAP Applications 12 SP5  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2023-764=1

## Package List:

  * SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x
    x86_64)
    * apache2-debugsource-2.4.51-35.25.1
    * apache2-devel-2.4.51-35.25.1
    * apache2-debuginfo-2.4.51-35.25.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    * apache2-worker-debuginfo-2.4.51-35.25.1
    * apache2-utils-debuginfo-2.4.51-35.25.1
    * apache2-debugsource-2.4.51-35.25.1
    * apache2-worker-2.4.51-35.25.1
    * apache2-utils-2.4.51-35.25.1
    * apache2-debuginfo-2.4.51-35.25.1
    * apache2-prefork-debuginfo-2.4.51-35.25.1
    * apache2-prefork-2.4.51-35.25.1
    * apache2-example-pages-2.4.51-35.25.1
    * apache2-2.4.51-35.25.1
  * SUSE Linux Enterprise High Performance Computing 12 SP5 (noarch)
    * apache2-doc-2.4.51-35.25.1
  * SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    * apache2-worker-debuginfo-2.4.51-35.25.1
    * apache2-utils-debuginfo-2.4.51-35.25.1
    * apache2-debugsource-2.4.51-35.25.1
    * apache2-worker-2.4.51-35.25.1
    * apache2-utils-2.4.51-35.25.1
    * apache2-debuginfo-2.4.51-35.25.1
    * apache2-prefork-debuginfo-2.4.51-35.25.1
    * apache2-prefork-2.4.51-35.25.1
    * apache2-example-pages-2.4.51-35.25.1
    * apache2-2.4.51-35.25.1
  * SUSE Linux Enterprise Server 12 SP5 (noarch)
    * apache2-doc-2.4.51-35.25.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    * apache2-worker-debuginfo-2.4.51-35.25.1
    * apache2-utils-debuginfo-2.4.51-35.25.1
    * apache2-debugsource-2.4.51-35.25.1
    * apache2-worker-2.4.51-35.25.1
    * apache2-utils-2.4.51-35.25.1
    * apache2-debuginfo-2.4.51-35.25.1
    * apache2-prefork-debuginfo-2.4.51-35.25.1
    * apache2-prefork-2.4.51-35.25.1
    * apache2-example-pages-2.4.51-35.25.1
    * apache2-2.4.51-35.25.1
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5 (noarch)
    * apache2-doc-2.4.51-35.25.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-25690.html
  * https://www.suse.com/security/cve/CVE-2023-27522.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1207327
  * https://bugzilla.suse.com/show_bug.cgi?id=1208708
  * https://bugzilla.suse.com/show_bug.cgi?id=1209047
  * https://bugzilla.suse.com/show_bug.cgi?id=1209049

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