SUSE-SU-2026:0840-1: important: Security update for grpc

SLE-UPDATES null at suse.de
Fri Mar 6 16:30:04 UTC 2026 


# Security update for grpc

Announcement ID: SUSE-SU-2026:0840-1  
Release Date: 2026-03-06T11:36:26Z  
Rating: important  
References:

  * bsc#1214148

  
Cross-References:

  * CVE-2023-33953

  
CVSS scores:

  * CVE-2023-33953 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2023-33953 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * Basesystem Module 15-SP7
  * Public Cloud Module 15-SP4
  * Public Cloud Module 15-SP5
  * Public Cloud Module 15-SP6
  * Public Cloud Module 15-SP7
  * SUSE Linux Enterprise Desktop 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 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 SP6 LTSS
  * 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 one vulnerability can now be installed.

## Description:

This update for grpc fixes the following issue:

  * CVE-2023-33953: unbounded memory and CPU consumption in the HPACK parser
    leads to remote DoS (bsc#1214148).

## 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 for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-840=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP5  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP5-2026-840=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP6  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-840=1

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-840=1

  * Public Cloud Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2026-840=1

  * Public Cloud Module 15-SP5  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP5-2026-840=1

  * Public Cloud Module 15-SP6  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP6-2026-840=1

  * Public Cloud Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP7-2026-840=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-840=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-840=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-840=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-840=1

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-840=1

  * SUSE Linux Enterprise Server 15 SP5 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2026-840=1

  * SUSE Linux Enterprise Server 15 SP6 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-840=1

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (ppc64le x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5 (ppc64le x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * grpc-debuginfo-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
    * grpc-debugsource-1.25.0-150200.3.10.1
  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * grpc-debuginfo-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
    * grpc-debugsource-1.25.0-150200.3.10.1
  * Public Cloud Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    * python3-grpcio-1.25.0-150200.3.10.1
    * python3-grpcio-debuginfo-1.25.0-150200.3.10.1
  * Public Cloud Module 15-SP5 (aarch64 ppc64le s390x x86_64)
    * python3-grpcio-1.25.0-150200.3.10.1
    * libgrpc8-1.25.0-150200.3.10.1
    * python3-grpcio-debuginfo-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * Public Cloud Module 15-SP6 (aarch64 ppc64le s390x x86_64)
    * python3-grpcio-1.25.0-150200.3.10.1
    * grpc-debuginfo-1.25.0-150200.3.10.1
    * python3-grpcio-debuginfo-1.25.0-150200.3.10.1
    * grpc-debugsource-1.25.0-150200.3.10.1
  * Public Cloud Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * python3-grpcio-1.25.0-150200.3.10.1
    * grpc-debuginfo-1.25.0-150200.3.10.1
    * python3-grpcio-debuginfo-1.25.0-150200.3.10.1
    * grpc-debugsource-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64
    x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (aarch64
    x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 (aarch64
    x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP5 (aarch64
    x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (aarch64 ppc64le s390x x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise Server 15 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * libgrpc++1-debuginfo-1.25.0-150200.3.10.1
    * libgrpc++1-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
  * SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
    * libgrpc8-1.25.0-150200.3.10.1
    * grpc-debuginfo-1.25.0-150200.3.10.1
    * libgrpc8-debuginfo-1.25.0-150200.3.10.1
    * grpc-debugsource-1.25.0-150200.3.10.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-33953.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1214148

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-updates/attachments/20260306/47ff071b/attachment.htm>

More information about the sle-updates mailing list