# Security update for apache2

Announcement ID: SUSE-SU-2025:02682-1  
Release Date: 2025-08-04T15:06:33Z  
Rating: important  
References:

  * bsc#1246169
  * bsc#1246302
  * bsc#1246303
  * bsc#1246305
  * bsc#1246306
  * bsc#1246307
  * bsc#1246477

  
Cross-References:

  * CVE-2024-42516
  * CVE-2024-43204
  * CVE-2024-47252
  * CVE-2025-23048
  * CVE-2025-49630
  * CVE-2025-49812
  * CVE-2025-53020

  
CVSS scores:

  * CVE-2024-42516 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-42516 ( SUSE ):  4.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
  * CVE-2024-42516 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2024-43204 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-43204 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  * CVE-2024-43204 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2024-47252 ( SUSE ):  6.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2024-47252 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
  * CVE-2024-47252 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2025-23048 ( SUSE ):  7.7
    CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-23048 ( SUSE ):  8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-23048 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2025-49630 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-49630 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-49630 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-49812 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-49812 ( SUSE ):  7.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
  * CVE-2025-49812 ( NVD ):  7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2025-53020 ( SUSE ):  8.2
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-53020 ( SUSE ):  5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-53020 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.4
  * Server Applications Module 15-SP6
  * Server Applications Module 15-SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5
  * SUSE Linux Enterprise Real Time 15 SP6
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server 15 SP5 LTSS
  * SUSE Linux Enterprise Server 15 SP6
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that solves seven vulnerabilities can now be installed.

## Description:

This update for apache2 fixes the following issues:

  * CVE-2024-42516: Fixed HTTP response splitting. (bsc#1246477)
  * CVE-2024-43204: Fixed a SSRF when mod_proxy is loaded that allows an
    attacker to send outbound proxy requests to a URL controlled by them.
    (bsc#1246305)
  * CVE-2024-47252: Fixed insufficient escaping of user-supplied data in mod_ssl
    allows an untrusted SSL/TLS client to insert escape characters into log
    file. (bsc#1246303)
  * CVE-2025-23048: Fixed access control bypass by trusted clients through TLS
    1.3 session resumption in some mod_ssl configurations. (bsc#1246302)
  * CVE-2025-49630: Fixed denial of service can be triggered by untrusted
    clients causing an assertion in mod_proxy_http2. (bsc#1246307)
  * CVE-2025-49812: Fixed Opossum Attack Application Layer Desynchronization
    using Opportunistic TLS. (bsc#1246169)
  * CVE-2025-53020: Fixed HTTP/2 denial of service due to late release of memory
    after effective lifetime. (bsc#1246306)

## Patch Instructions:

To install this SUSE 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 SUSE-2025-2682=1

  * Server Applications Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP6-2025-2682=1

  * Server Applications Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP7-2025-2682=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2682=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2682=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-2682=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-2682=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-2682=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-2682=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-2682=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-2682=1

  * SUSE Manager Proxy 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.3-2025-2682=1

  * SUSE Manager Retail Branch Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.3-2025-2682=1

  * SUSE Manager Server 4.3  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.3-2025-2682=1

## Package List:

  * openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64 i586)
    * apache2-event-debuginfo-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-example-pages-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-event-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * openSUSE Leap 15.4 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * Server Applications Module 15-SP6 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * Server Applications Module 15-SP7 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Manager Proxy 4.3 (x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Manager Proxy 4.3 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Manager Retail Branch Server 4.3 (x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Manager Retail Branch Server 4.3 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1
  * SUSE Manager Server 4.3 (ppc64le s390x x86_64)
    * apache2-utils-debuginfo-2.4.51-150400.6.46.1
    * apache2-devel-2.4.51-150400.6.46.1
    * apache2-prefork-2.4.51-150400.6.46.1
    * apache2-2.4.51-150400.6.46.1
    * apache2-worker-2.4.51-150400.6.46.1
    * apache2-prefork-debuginfo-2.4.51-150400.6.46.1
    * apache2-utils-2.4.51-150400.6.46.1
    * apache2-worker-debuginfo-2.4.51-150400.6.46.1
    * apache2-debuginfo-2.4.51-150400.6.46.1
    * apache2-debugsource-2.4.51-150400.6.46.1
  * SUSE Manager Server 4.3 (noarch)
    * apache2-doc-2.4.51-150400.6.46.1

## References:

  * https://www.suse.com/security/cve/CVE-2024-42516.html
  * https://www.suse.com/security/cve/CVE-2024-43204.html
  * https://www.suse.com/security/cve/CVE-2024-47252.html
  * https://www.suse.com/security/cve/CVE-2025-23048.html
  * https://www.suse.com/security/cve/CVE-2025-49630.html
  * https://www.suse.com/security/cve/CVE-2025-49812.html
  * https://www.suse.com/security/cve/CVE-2025-53020.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1246169
  * https://bugzilla.suse.com/show_bug.cgi?id=1246302
  * https://bugzilla.suse.com/show_bug.cgi?id=1246303
  * https://bugzilla.suse.com/show_bug.cgi?id=1246305
  * https://bugzilla.suse.com/show_bug.cgi?id=1246306
  * https://bugzilla.suse.com/show_bug.cgi?id=1246307
  * https://bugzilla.suse.com/show_bug.cgi?id=1246477