SUSE-SU-2026:1842-1: important: Security update for python-Pillow

[SLE-UPDATES]

# Security update for python-Pillow

Announcement ID: SUSE-SU-2026:1842-1  
Release Date: 2026-05-13T15:23:59Z  
Rating: important  
References:

  * bsc#1265154

  
Cross-References:

  * CVE-2026-42310

  
CVSS scores:

  * CVE-2026-42310 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-42310 ( NVD ):  5.1
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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-2026-42310 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * openSUSE Leap 15.3
  * 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
  * SUSE Package Hub 15 15-SP7

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for python-Pillow fixes the following issue

  * CVE-2026-42310: infinite loop and resource exhaustion when processing
    specially crafted PDFs (bsc#1265154).

## 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:

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2026-1842=1

  * SUSE Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1842=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * python3-Pillow-tk-7.2.0-150300.3.21.1
    * python-Pillow-debuginfo-7.2.0-150300.3.21.1
    * python3-Pillow-7.2.0-150300.3.21.1
    * python-Pillow-debugsource-7.2.0-150300.3.21.1
    * python3-Pillow-debuginfo-7.2.0-150300.3.21.1
    * python3-Pillow-tk-debuginfo-7.2.0-150300.3.21.1
  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * python3-Pillow-7.2.0-150300.3.21.1
    * python-Pillow-debuginfo-7.2.0-150300.3.21.1
    * python-Pillow-debugsource-7.2.0-150300.3.21.1
    * python3-Pillow-debuginfo-7.2.0-150300.3.21.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-42310.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1265154

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