SUSE alert openSUSE-SU-2026:21179-1 (lrzip)

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null@suse.de
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security-announce@lists.opensuse.org
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openSUSE-SU-2026:21179-1: important: Security update for lrzip
Date:
             
 
Wed, 01 Jul 2026 16:08:55 +0200
Message-ID:
             
 
<20260701140855.37B98FF21@maintenance.suse.de>
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Article
openSUSE security update: security update for lrzip
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:21179-1
Rating: important
References:

  * bsc#1248598
  * bsc#1258016
  * bsc#1258023



Cross-References:

  * CVE-2025-15570
  * CVE-2025-15571
  * CVE-2025-9396



Affected Products:

         openSUSE Leap 16.0

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

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Description:

This update for lrzip fixes the following issues:

Changes in lrzip:

- Update to version 0.660:
  * Do not clean up thread structures in decompression failure
    conditions, fixing a use-after-free in lzma_decompress_buf() and a
    NULL pointer dereference in ucompthread() on corrupt/malicious
    archives (CVE-2025-15570, boo#1258016; CVE-2025-15571, boo#1258023)
  * Handle -L given without a parameter, fixing a NULL pointer
    dereference (CVE-2025-9396, boo#1248598)
  * Add write bounds checking in libzpaq and sanity checks for
    maliciously encoded headers and oversized allocations
  * Various STDIO, portability and build fixes (OpenBSD support,
    non-x86 zpaq, autoconf warnings); drop Doxygen doc build


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-packagehub-374=1

Package List:

- openSUSE Leap 16.0:

  lrzip-0.660-bp160.1.1

References:

  * https://www.suse.com/security/cve/CVE-2025-15570.html
  * https://www.suse.com/security/cve/CVE-2025-15571.html
  * https://www.suse.com/security/cve/CVE-2025-9396.html