SUSE-SU-2026:2228-1: critical: Security update for hplip

SLE-UPDATES null at suse.de
Thu Jun 4 16:38:43 UTC 2026 

# Security update for hplip

Announcement ID: SUSE-SU-2026:2228-1  
Release Date: 2026-06-03T08:07:01Z  
Rating: critical  
References:

  * bsc#1245358
  * bsc#1250481
  * bsc#1257529
  * bsc#1266023
  * bsc#1266024
  * bsc#1266031

  
Cross-References:

  * CVE-2025-43023
  * CVE-2026-8631
  * CVE-2026-8632

  
CVSS scores:

  * CVE-2025-43023 ( SUSE ):  7.5
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-43023 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  * CVE-2025-43023 ( NVD ):  5.9
    CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2025-43023 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-8631 ( SUSE ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-8631 ( SUSE ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-8631 ( NVD ):  9.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-8631 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-8632 ( SUSE ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-8632 ( SUSE ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-8632 ( NVD ):  8.5
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  * CVE-2026-8632 ( NVD ):  7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves three vulnerabilities and has three security fixes can now
be installed.

## Description:

This update for hplip fixes the following issues

Security issues:

  * CVE-2025-43023: weak code signing DSA key used to generate package
    signatures can lead to key spoofing and malicious software installation
    (bsc#1266031).
  * CVE-2026-8631: escalation of privileges and/or arbitrary code execution via
    an integer overflow in the hpcups processing path (bsc#1266023).
  * CVE-2026-8632: escalation of privileges and/or arbitrary code execution via
    operating system command injection (bsc#1266024).
  * hplip: unauthenticated remote (LAN) denial-of-service in the SLP parser
    (ReDoS) (bsc#1245358).

Non security issues:

  * Can't set up fax for HP OfficeJet 3830 (bsc#1257529).
  * hplip requires foomatic-filters which does not exist in Leap 16
    (bsc#1250481).
  * Update to HPLIP 3.26.4.

## 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 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2228=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2228=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * hplip-hpijs-3.26.4-3.8.1
    * hplip-3.26.4-3.8.1
    * hplip-hpijs-debuginfo-3.26.4-3.8.1
    * hplip-sane-3.26.4-3.8.1
    * hplip-udev-rules-3.26.4-3.8.1
    * hplip-debuginfo-3.26.4-3.8.1
    * hplip-devel-3.26.4-3.8.1
    * hplip-debugsource-3.26.4-3.8.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (ppc64le s390x x86_64)
    * hplip-sane-debuginfo-3.26.4-3.8.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * hplip-hpijs-3.26.4-3.8.1
    * hplip-3.26.4-3.8.1
    * hplip-hpijs-debuginfo-3.26.4-3.8.1
    * hplip-sane-3.26.4-3.8.1
    * hplip-sane-debuginfo-3.26.4-3.8.1
    * hplip-udev-rules-3.26.4-3.8.1
    * hplip-debuginfo-3.26.4-3.8.1
    * hplip-devel-3.26.4-3.8.1
    * hplip-debugsource-3.26.4-3.8.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-43023.html
  * https://www.suse.com/security/cve/CVE-2026-8631.html
  * https://www.suse.com/security/cve/CVE-2026-8632.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1245358
  * https://bugzilla.suse.com/show_bug.cgi?id=1250481
  * https://bugzilla.suse.com/show_bug.cgi?id=1257529
  * https://bugzilla.suse.com/show_bug.cgi?id=1266023
  * https://bugzilla.suse.com/show_bug.cgi?id=1266024
  * https://bugzilla.suse.com/show_bug.cgi?id=1266031

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