SUSE-SU-2026:5170-1: moderate: Security update for haproxy

[SLE-SECURITY-UPDATES]

# Security update for haproxy

Announcement ID: SUSE-SU-2026:5170-1  
Release Date: 2026-11-10T15:20:57Z  
Rating: moderate  
References:

  * bsc#1285046

  
Affected Products:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise High Availability Extension 15 SP4
  * SUSE Linux Enterprise High Availability Extension 15 SP5
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP5
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro 5.5
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP5
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4
  * SUSE Linux Enterprise Server for SAP Applications 15 SP5
  * SUSE Manager Proxy 4.3
  * SUSE Manager Retail Branch Server 4.3
  * SUSE Manager Server 4.3

  
  
An update that has one security fix can now be installed.

## Description:

This update for haproxy fixes the following issue:

  * h1-htx: report an error on a too long chunk-size line (bsc#1285046).

## 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 High Availability Extension 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HA-15-SP4-2026-5170

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-5170

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-5170

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2026-5170

  * SUSE Linux Enterprise High Availability Extension 15 SP5  
    zypper in -t patch SUSE-SLE-Product-HA-15-SP5-2026-5170

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-5170

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-5170

  * SUSE Linux Enterprise Micro 5.5  
    zypper in -t patch SUSE-SLE-Micro-5.5-2026-5170

## Package List:

  * SUSE Linux Enterprise High Availability Extension 15 SP4 (aarch64 ppc64le
    s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise High Availability Extension 15 SP5 (aarch64 ppc64le
    s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (aarch64 s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise Micro 5.4 (aarch64 s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1
  * SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    * haproxy-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debuginfo-2.4.22+git0.f8e3218e2-150400.3.31.1
    * haproxy-debugsource-2.4.22+git0.f8e3218e2-150400.3.31.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1285046

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