SUSE-SU-2026:1300-1: important: Security update for GraphicsMagick

[SLE-UPDATES]

# Security update for GraphicsMagick

Announcement ID: SUSE-SU-2026:1300-1  
Release Date: 2026-04-13T15:58:01Z  
Rating: important  
References:

  * bsc#1258765
  * bsc#1259456

  
Cross-References:

  * CVE-2026-26284
  * CVE-2026-28690

  
CVSS scores:

  * CVE-2026-26284 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-26284 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-26284 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-26284 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
  * CVE-2026-28690 ( SUSE ):  8.8
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-28690 ( SUSE ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-28690 ( NVD ):  6.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:H
  * CVE-2026-28690 ( NVD ):  6.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H

  
Affected Products:

  * openSUSE Leap 15.6
  * 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 two vulnerabilities can now be installed.

## Description:

This update for GraphicsMagick fixes the following issues:

  * CVE-2026-26284: heap overflow in pcd decoder leads to out of bounds read
    (bsc#1258765).
  * CVE-2026-28690: missing bounds check in the MNG encoder can lead to a stack
    buffer overflow (bsc#1259456).

## 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 Package Hub 15 15-SP7  
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-1300=1

  * openSUSE Leap 15.6  
    zypper in -t patch SUSE-2026-1300=1

## Package List:

  * SUSE Package Hub 15 15-SP7 (aarch64 ppc64le s390x x86_64)
    * GraphicsMagick-devel-1.3.42-150600.3.18.1
    * libGraphicsMagick++-devel-1.3.42-150600.3.18.1
    * libGraphicsMagick-Q16-3-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick++-Q16-12-1.3.42-150600.3.18.1
    * GraphicsMagick-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagickWand-Q16-2-debuginfo-1.3.42-150600.3.18.1
    * perl-GraphicsMagick-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick3-config-1.3.42-150600.3.18.1
    * GraphicsMagick-1.3.42-150600.3.18.1
    * perl-GraphicsMagick-1.3.42-150600.3.18.1
    * GraphicsMagick-debugsource-1.3.42-150600.3.18.1
    * libGraphicsMagickWand-Q16-2-1.3.42-150600.3.18.1
    * libGraphicsMagick++-Q16-12-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick-Q16-3-1.3.42-150600.3.18.1
  * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
    * GraphicsMagick-devel-1.3.42-150600.3.18.1
    * libGraphicsMagick++-devel-1.3.42-150600.3.18.1
    * libGraphicsMagick-Q16-3-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick++-Q16-12-1.3.42-150600.3.18.1
    * GraphicsMagick-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagickWand-Q16-2-debuginfo-1.3.42-150600.3.18.1
    * perl-GraphicsMagick-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick3-config-1.3.42-150600.3.18.1
    * GraphicsMagick-1.3.42-150600.3.18.1
    * perl-GraphicsMagick-1.3.42-150600.3.18.1
    * GraphicsMagick-debugsource-1.3.42-150600.3.18.1
    * libGraphicsMagickWand-Q16-2-1.3.42-150600.3.18.1
    * libGraphicsMagick++-Q16-12-debuginfo-1.3.42-150600.3.18.1
    * libGraphicsMagick-Q16-3-1.3.42-150600.3.18.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-26284.html
  * https://www.suse.com/security/cve/CVE-2026-28690.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1258765
  * https://bugzilla.suse.com/show_bug.cgi?id=1259456

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