SUSE-SU-2026:23317-1: important: Security update for 7zip

[SLE-SECURITY-UPDATES]

# Security update for 7zip

Announcement ID: SUSE-SU-2026:23317-1  
Release Date: 2026-08-25T06:29:01Z  
Rating: important  
References:

  * bsc#1273065

  
Cross-References:

  * CVE-2026-14266

  
CVSS scores:

  * CVE-2026-14266 ( SUSE ):  7.3
    CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-14266 ( SUSE ):  7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-14266 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2026-14266 ( NVD ):  7.0 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 16.0
  * SUSE Linux Enterprise Server for SAP applications 16.0

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for 7zip fixes the following issue:

Update to 26.02.

  * CVE-2026-14266: heap buffer overflow when processing XZ chunked data can
    lead to remote code execution (bsc#1273065).

## 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 16.0  
    zypper in -t patch SUSE-SLES-16.0-1500=1

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-1500=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
    * 7zip-26.02-160000.1.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * 7zip-26.02-160000.1.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-14266.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1273065

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