SUSE-SU-2026:22000-1: important: Security update for postgresql-jdbc

[SLE-UPDATES]

# Security update for postgresql-jdbc

Announcement ID: SUSE-SU-2026:22000-1  
Release Date: 2026-05-29T15:58:27Z  
Rating: important  
References:

  * bsc#1264174

  
Cross-References:

  * CVE-2026-42198

  
CVSS scores:

  * CVE-2026-42198 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42198 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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 postgresql-jdbc fixes the following issue

  * CVE-2026-42198: Client-side Denial of Service via malicious SCRAM-SHA-256
    authentication (bsc#1264174).

## 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-16.0-828=1

  * SUSE Linux Enterprise Server for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-828=1

## Package List:

  * SUSE Linux Enterprise Server 16.0 (noarch)
    * postgresql-jdbc-javadoc-42.7.7-160000.3.1
    * postgresql-jdbc-42.7.7-160000.3.1
  * SUSE Linux Enterprise Server for SAP applications 16.0 (noarch)
    * postgresql-jdbc-javadoc-42.7.7-160000.3.1
    * postgresql-jdbc-42.7.7-160000.3.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-42198.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1264174

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