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SUSE GraphicsMagick Important Buffer Over-write Issues 2026-0938-1

suse
Calendar Grey March 20, 2026
Dist Suse Esm H88
Update for GraphicsMagick addresses two important vulnerabilities with recommended patches. Stay secure with SUSE updates.
An update that solves two vulnerabilities can now be installed.

Summary

## This update for GraphicsMagick fixes the following issues: * CVE-2026-28691: missing check in the JBIG decoder can lead to an uninitialized pointer dereference (bsc#1259455). * CVE-2026-30883: missing bounds check when encoding a PNG image can lead to a heap buffer over-write (bsc#1259467). ## 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 15.6 zypper in -t patch SUSE-2026-938=1 openSUSE-SLE-15.6-2026-938=1 * SUSE Package Hub 15 15-SP7 zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP7-2026-938=1 ## Package List: * openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)

Topics%20covered

Topics Covered

security advisory SuSE important graphicsmagick buffer over-write check bypass

References

* bsc#1259455

* bsc#1259467

Cross-

* CVE-2026-28691

* CVE-2026-30883

CVSS scores:

* CVE-2026-28691 ( SUSE ): 8.7

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-28691 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-28691 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-30883 ( 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-2026-30883 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2026-30883 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2026-30883 ( NVD ): 5.7 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

Affected Products:

* openSUSE Leap 15.6

* SUSE Linux Enterprise Desktop 15 SP7

* SUSE Linux Enterprise Real Time 15 SP7

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0938-1
Release Date: 2026-03-20T13:41:16Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE important graphicsmagick buffer over-write check bypass

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