SUSE alert openSUSE-SU-2026:21093-1 (ldns)

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null@suse.de
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security-announce@lists.opensuse.org
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openSUSE-SU-2026:21093-1: important: Security update for ldns
Date:
             
 
Tue, 30 Jun 2026 09:48:19 +0200
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<20260630074819.46C1CFF75@maintenance.suse.de>
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Article
openSUSE security update: security update for ldns
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:21093-1
Rating: important
References:

  * bsc#1267670



Cross-References:

  * CVE-2026-10846



CVSS scores:

  * CVE-2026-10846 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  * CVE-2026-10846 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/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 ldns fixes the following issue

- CVE-2026-10846: when ldns is used by applications for (stub) resolving, it does not sufficiently
verify that received
  responses belong to a sent query (bsc#1267670).


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-16.0-958=1

Package List:

- openSUSE Leap 16.0:

  ldns-1.8.4-160000.3.1
  ldns-devel-1.8.4-160000.3.1
  libldns3-1.8.4-160000.3.1
  perl-DNS-LDNS-1.8.4-160000.3.1
  python3-ldns-1.8.4-160000.3.1

References:

  * https://www.suse.com/security/cve/CVE-2026-10846.html