OPENSUSE-SU-2026:20138-1: jasper security update

OPENSUSE-SU-2026:20138-1, released January 30, 2026, fixes 3 CVEs in jasper (version 4.2.8-160000.1.1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.3

Base score, 0 to 10

Highest EPSS

0.0026

17th percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 3

Fixed package versions

Product	Release	Fixed in
jasper	opensuse-leap 16.0	4.2.8-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2025-8837	JasPer JPEG2000 File jpc_dec.c jpc_dec_dump use after free	5.3	0.0026	None reported
Routine	CVE-2025-8835	JasPer Image Color Space Conversion jas_image.c jas_image_chclrspc null pointer dereference	3.3	0.0024	None reported
Routine	CVE-2025-8836	JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion	3.3	0.0023	None reported

Also fixes CVE-2025-8837

SUSE-SU-2025:3947-1
jasper on opensuse-leap 15.6, sles 15.6, sles 15.7
SUSE-SU-2026:20200-1
jasper on sles 16.0

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:20138-1

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