OPENSUSE-SU-2026:21096-1: Security update for 3 packages

OPENSUSE-SU-2026:21096-1, released June 19, 2026, fixes 7 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.8

Base score, 0 to 10

Highest EPSS

0.0082

57th percentile

Priority of the 7 CVEs

Patch now 0
                                Urgent 0
                                High 5
                                Routine 2

Fixed package versions

Product	Release	Fixed in
libsolv	opensuse-leap 16.0	0.7.39-160000.1.1
libzypp	opensuse-leap 16.0	17.38.13-160000.1.1
zypper	opensuse-leap 16.0	1.14.98-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-48863	Libsolv: stack-based buffer overflow in libsolv eddsa pgp signature verification allows denial of service	7.5	0.0082	None reported
High	CVE-2026-25707	libsolv: Handcrafted repo metadata may cause arbitrary local files to be overwritten (bsc#1259802).	8.8	0.0060	None reported
High	CVE-2026-44941	libsolv: path traversal via 'keyhint' (bsc#1267426).	8.8	0.0053	None reported
High	CVE-2026-9150	Libsolv: stack-based buffer overflow in libsolv's debian metadata parser when handling sha384/sha512 checksums	7.8	0.0041	None reported
High	CVE-2026-9149	Libsolv: heap buffer overflow in libsolv repo_add_solv via negative maxsize from crafted .solv file	7.8	0.0031	None reported
Routine	CVE-2026-44942	libsolv: .repo files can have an optional path which can lead to path traversal attacks (bsc#1267874).	6.5	0.0042	None reported
Routine	CVE-2026-44933	libsolv: scan of the Mandatory signature verification plugin support (bsc#1265223).	n/a	0.0022	None reported

Also fixes CVE-2026-48863

SUSE-SU-2026:2590-1
libsolv, libzypp on sles 15.6
SUSE-SU-2026:2531-1
libsolv, libzypp, zypper on sles 15.7
SUSE-SU-2026:22172-1
libsolv, libzypp, zypper on sles 16.0
ALAS2023-2026-1798
libsolv, libsolv-debuginfo, libsolv-debugsource and 11 more on amzn 2023
DEBIAN-CVE-2026-48863
libsolv on Debian 14

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21096-1

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