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SUSE: Jasper Moderate Memory Issues CVE-2023-51257 2025:3947-1

suse
Calendar Grey November 5, 2025
Dist Suse Esm H88
This advisory details a security update for jasper in SUSE addressing multiple memory issues and providing patch instructions.
* bsc#1218802 * bsc#1247901 * bsc#1247902 * bsc#1247904

Summary

## 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). * CVE-2023-51257: Fixed invalid memory write bug (bsc#1218802). ## Patch Instructions: To install this SUSE 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 15.6 zypper in -t patch SUSE-2025-3947=1 openSUSE-SLE-15.6-2025-3947=1

Topics%20covered

Topics Covered

security advisory moderate update SuSE memory issue Jasper

References

* bsc#1218802

* bsc#1247901

* bsc#1247902

* bsc#1247904

Cross-

* CVE-2023-51257

* CVE-2025-8835

* CVE-2025-8836

* CVE-2025-8837

CVSS scores:

* CVE-2023-51257 ( SUSE ): 4.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L

* CVE-2023-51257 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

* CVE-2023-51257 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2025-8835 ( 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 ( NVD ): 1.9

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Announcement ID: SUSE-SU-2025:3947-1
Release Date: 2025-11-05T08:18:00Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate update SuSE memory issue Jasper

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