SUSE alert openSUSE-SU-2026:20138-1 (jasper)

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openSUSE-SU-2026:20138-1: moderate: Security update for jasper
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Tue, 03 Feb 2026 15:24:47 +0100
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<20260203142447.1BC1BFE9C@maintenance.suse.de>
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Article
openSUSE security update: security update for jasper
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:20138-1
Rating: moderate
References:

  * bsc#1247901
  * bsc#1247902
  * bsc#1247904



Cross-References:

  * CVE-2025-8835
  * CVE-2025-8836
  * CVE-2025-8837



CVSS scores:

  * CVE-2025-8835 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-8835 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-8836 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
  * CVE-2025-8836 ( SUSE ): 2 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-8837 ( SUSE ): 6.6 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
  * CVE-2025-8837 ( SUSE ): 6.9 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

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 jasper fixes the following issues:

Update to 4.2.8:

- CVE-2025-8837: Fixed a bug in the JPC decoder that could cause bad memory accesses if the debug
level is set sufficiently high (bsc#1247901).
- CVE-2025-8836: Added some missing range checking on several coding parameters in the JPC encoder
(bsc#1247902).
- CVE-2025-8835: Added a check for a missing color component in the jas_image_chclrspc function
(bsc#1247904).


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-16.0-223=1

Package List:

- openSUSE Leap 16.0:

  jasper-4.2.8-160000.1.1
  libjasper-devel-4.2.8-160000.1.1
  libjasper7-4.2.8-160000.1.1

References:

  * https://www.suse.com/security/cve/CVE-2025-8835.html
  * https://www.suse.com/security/cve/CVE-2025-8836.html
  * https://www.suse.com/security/cve/CVE-2025-8837.html