Security update for apache2

Announcement ID: SUSE-SU-2025:02565-1
Release Date: 2025-07-31T06:27:07Z
Rating: important
References:
Cross-References:
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:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 12 SP5 LTSS
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

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:

  • SUSE Linux Enterprise Server 12 SP5 LTSS
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-2565=1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2565=1

Package List:

  • SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    • apache2-tls13-example-pages-2.4.51-35.69.1
    • apache2-utils-debuginfo-2.4.51-35.69.1
    • apache2-tls13-utils-2.4.51-35.69.1
    • apache2-tls13-worker-2.4.51-35.69.1
    • apache2-tls13-devel-2.4.51-35.69.1
    • apache2-debuginfo-2.4.51-35.69.1
    • apache2-worker-debuginfo-2.4.51-35.69.1
    • apache2-tls13-prefork-debuginfo-2.4.51-35.69.1
    • apache2-utils-2.4.51-35.69.1
    • apache2-tls13-worker-debuginfo-2.4.51-35.69.1
    • apache2-debugsource-2.4.51-35.69.1
    • apache2-prefork-2.4.51-35.69.1
    • apache2-tls13-debuginfo-2.4.51-35.69.1
    • apache2-tls13-debugsource-2.4.51-35.69.1
    • apache2-prefork-debuginfo-2.4.51-35.69.1
    • apache2-worker-2.4.51-35.69.1
    • apache2-tls13-prefork-2.4.51-35.69.1
    • apache2-devel-2.4.51-35.69.1
    • apache2-2.4.51-35.69.1
    • apache2-tls13-2.4.51-35.69.1
    • apache2-tls13-utils-debuginfo-2.4.51-35.69.1
    • apache2-example-pages-2.4.51-35.69.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    • apache2-tls13-doc-2.4.51-35.69.1
    • apache2-doc-2.4.51-35.69.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    • apache2-tls13-example-pages-2.4.51-35.69.1
    • apache2-utils-debuginfo-2.4.51-35.69.1
    • apache2-tls13-utils-2.4.51-35.69.1
    • apache2-tls13-worker-2.4.51-35.69.1
    • apache2-tls13-devel-2.4.51-35.69.1
    • apache2-debuginfo-2.4.51-35.69.1
    • apache2-worker-debuginfo-2.4.51-35.69.1
    • apache2-tls13-prefork-debuginfo-2.4.51-35.69.1
    • apache2-utils-2.4.51-35.69.1
    • apache2-tls13-worker-debuginfo-2.4.51-35.69.1
    • apache2-debugsource-2.4.51-35.69.1
    • apache2-prefork-2.4.51-35.69.1
    • apache2-tls13-debuginfo-2.4.51-35.69.1
    • apache2-tls13-debugsource-2.4.51-35.69.1
    • apache2-prefork-debuginfo-2.4.51-35.69.1
    • apache2-worker-2.4.51-35.69.1
    • apache2-tls13-prefork-2.4.51-35.69.1
    • apache2-devel-2.4.51-35.69.1
    • apache2-2.4.51-35.69.1
    • apache2-tls13-2.4.51-35.69.1
    • apache2-tls13-utils-debuginfo-2.4.51-35.69.1
    • apache2-example-pages-2.4.51-35.69.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    • apache2-tls13-doc-2.4.51-35.69.1
    • apache2-doc-2.4.51-35.69.1

References: