OPENSUSE-SU-2026:21159-1: python-py7zr security update

OPENSUSE-SU-2026:21159-1, released June 25, 2026, fixes 3 CVEs in python-py7zr (version 1.0.0-bp160.2.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.0

Base score, 0 to 10

Highest EPSS

0.0050

42nd percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 1
                                Routine 2

Fixed package versions

Product	Release	Fixed in
python-py7zr	opensuse-leap 16.0	1.0.0-bp160.2.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-23879	py7zr: py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryp...	8.0	0.0050	None reported
Routine	CVE-2026-55195	py7zr: py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryp...	n/a	0.0032	None reported
Routine	CVE-2026-55206	py7zr: py7zr is a Python-based library and utility to support 7zip archive compression, decompression, encryption and decryp...	n/a	0.0027	None reported

Also fixes CVE-2026-23879

DEBIAN-CVE-2026-23879
py7zr on Debian 14

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21159-1

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