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openSUSE Leap 16.0 tree-sitter Important DoS Vulnerability 2026-20863-1

opensuse
Calendar Grey June 3, 2026
Dist Opensuse Esm H88
An important openSUSE update addresses a critical issue in tree-sitter that could cause system panic. Install patch now.
An update that solves one vulnerability and has one bug fix can now be installed.

Description

This update for tree-sitter fixes the following issue

- CVE-2026-44216: wasmtime: allocation of a table exceeding the size of the host's address space leads to panic

(bsc#1265300).

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-16.0-834=1

Patch

Package List

- openSUSE Leap 16.0:

libtree-sitter0_26-0.26.8-160000.2.1

libtree-sitter0_26-x86-64-v3-0.26.8-160000.2.1

tree-sitter-0.26.8-160000.2.1

tree-sitter-devel-0.26.8-160000.2.1

References

* bsc#1265300

References:

* https://www.suse.com/security/cve/CVE-2026-44216.html

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2026:20863-1
Rating: important
Affected Products: openSUSE Leap 16.0 -------------------------------------------------------------

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