SUSE-SU-2026:2984-1: moderate: Security update for python3-dulwich

[SLE-UPDATES]

# Security update for python3-dulwich

Announcement ID: SUSE-SU-2026:2984-1  
Release Date: 2026-07-14T13:21:03Z  
Rating: moderate  
References:

  * bsc#1268138

  
Cross-References:

  * CVE-2026-47734

  
CVSS scores:

  * CVE-2026-47734 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-47734 ( NVD ):  5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

  
Affected Products:

  * Basesystem Module 15-SP7
  * openSUSE Leap 15.4
  * SUSE Linux Enterprise Desktop 15 SP7
  * SUSE Linux Enterprise Real Time 15 SP7
  * SUSE Linux Enterprise Server 15 SP7
  * SUSE Linux Enterprise Server for SAP Applications 15 SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for python3-dulwich fixes the following issues:

  * CVE-2026-47734: Do not honour receive.maxInputSize to bound received packs
    (bsc#1268138)

## 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:

  * Basesystem Module 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2984=1

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-2984=1

## Package List:

  * Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
    * python3-dulwich-debugsource-0.20.24-150400.8.1
    * python3-dulwich-debuginfo-0.20.24-150400.8.1
    * python3-dulwich-0.20.24-150400.8.1
  * openSUSE Leap 15.4 (aarch64 i586 ppc64le s390x x86_64)
    * python3-dulwich-debugsource-0.20.24-150400.8.1
    * python3-dulwich-debuginfo-0.20.24-150400.8.1
    * python3-dulwich-0.20.24-150400.8.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-47734.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1268138

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