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openSUSE Leap 16.0 mozjs128 Important Heap Buffer Overflow Fix 2026-21114-1

opensuse
Calendar Grey June 30, 2026
Dist Opensuse Esm H88
Update for openSUSE addresses heap buffer overflow in mozjs128, crucial to maintain system security and functionality.
An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for mozjs128 fixes the following issue

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

(bsc#1266463).

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-16.0-979=1

Topics%20covered

Topics Covered

security advisory patch important OpenSUSE heap buffer overflow mozjs128

Patch

Package List

- openSUSE Leap 16.0:

libmozjs-128-0-128.14.0-160000.3.1

mozjs128-128.14.0-160000.3.1

mozjs128-devel-128.14.0-160000.3.1

References

* bsc#1266463

References:

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:21114-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

Topics%20covered

Topics Covered

security advisory patch important OpenSUSE heap buffer overflow mozjs128

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