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openSUSE Leap 16.0 libjxl Important Heap Overflow Fix 2026-21100-1

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
Critical openSUSE security update for libjxl addresses a heap buffer overflow issue and includes patch instructions.
An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for libjxl fixes the following issue

- CVE-2025-70103: heap buffer overflow when hen processing crafted pbm-images due to insufficient bounds checks

(bsc#1266460).

Patch instructions:

To install this openSUSE security 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 16.0

zypper in -t patch openSUSE-Leap-16.0-965=1

Topics%20covered

Topics Covered

security advisory important OpenSUSE heap buffer overflow patch instructions libjxl

Patch

Package List

- openSUSE Leap 16.0:

gdk-pixbuf-loader-jxl-0.11.2-160000.2.1

jxl-thumbnailer-0.11.2-160000.2.1

libjxl-devel-0.11.2-160000.2.1

libjxl-tools-0.11.2-160000.2.1

libjxl0_11-0.11.2-160000.2.1

libjxl0_11-x86-64-v3-0.11.2-160000.2.1

References

* bsc#1266460

References:

* https://www.suse.com/security/cve/CVE-2025-70103.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21100-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory important OpenSUSE heap buffer overflow patch instructions libjxl

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