SUSE alert openSUSE-SU-2026:20863-1 (tree-sitter)

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null@suse.de
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security-announce@lists.opensuse.org
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openSUSE-SU-2026:20863-1: important: Security update for tree-sitter
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Wed, 03 Jun 2026 17:51:17 +0200
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<20260603155117.37539FCF8@maintenance.suse.de>
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Article
openSUSE security update: security update for tree-sitter
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20863-1
Rating: important
References:

  * bsc#1265300



Cross-References:

  * CVE-2026-44216



CVSS scores:

  * CVE-2026-44216 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-44216 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

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

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:

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