# Security update for FastCGI

Announcement ID: SUSE-SU-2025:02372-1  
Release Date: 2025-07-18T12:47:51Z  
Rating: important  
References:

  * bsc#1243325

  
Cross-References:

  * CVE-2025-23016

  
CVSS scores:

  * CVE-2025-23016 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-23016 ( NVD ):  9.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

  
Affected Products:

  * Development Tools Module 15-SP6
  * Development Tools Module 15-SP7
  * openSUSE Leap 15.6
  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise Desktop 15 SP6
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * 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 SP3
  * 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 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS
  * 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 SP3
  * 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

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for FastCGI fixes the following issues:

  * CVE-2025-23016: Fixed integer overflow in FastCGI fcgi2 library
    (bsc#1243325)

## 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 15.6  
    zypper in -t patch openSUSE-SLE-15.6-2025-2372=1

  * Development Tools Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP6-2025-2372=1

  * Development Tools Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP7-2025-2372=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-2372=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2025-2372=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2025-2372=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2025-2372=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2025-2372=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-2372=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2025-2372=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-2372=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-2372=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2025-2372=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2025-2372=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2025-2372=1

## Package List:

  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * Development Tools Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * Development Tools Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64
    x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1
  * SUSE Enterprise Storage 7.1 (aarch64 x86_64)
    * FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-devel-2.4.0-150000.4.3.1
    * perl-FastCGI-2.4.0-150000.4.3.1
    * FastCGI-debugsource-2.4.0-150000.4.3.1
    * libfcgi0-2.4.0-150000.4.3.1
    * libfcgi0-debuginfo-2.4.0-150000.4.3.1
    * perl-FastCGI-debuginfo-2.4.0-150000.4.3.1
    * FastCGI-2.4.0-150000.4.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-23016.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1243325