Alerts This Week
Warning Icon 1 535
Alerts This Week
Warning Icon 1 535

openSUSE: Apache2 Important Access Control DoS Fix 2025:02682-1

opensuse
Calendar Grey August 4, 2025
Dist Opensuse Esm H88
Crucial notifications regarding openSUSE Apache2 have emerged, highlighting serious security flaws. Swift measures are recommended to maintain protection.
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....

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory denial of service access control important apache2 OpenSUSE

Patch

## 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...

Read the Full Advisory

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

*...

Read the Full Advisory

References

* bsc#1246169

* bsc#1246302

* bsc#1246303

* bsc#1246305

* bsc#1246306

* bsc#1246307

* bsc#1246477

## 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

Severity
important
Lowest
Low
Medium
High
Critical

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

Topics%20covered

Topics Covered

security advisory denial of service access control important apache2 OpenSUSE

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here