Linux · Red Hat · Security advisory · March 12, 2026

RHSA-2026:22450: osbuild-composer security update

RHSA-2026:22450, released March 12, 2026, fixes 3 CVEs in osbuild-composer (version 165.1-2.el10_2). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0074
54th percentile

Priority of the 3 CVEs

Patch now 0 Urgent 0 High 3 Routine 0

Fixed package versions

ProductReleaseFixed in
osbuild-composerRHEL 10165.1-2.el10_2

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2025-61728 Excessive CPU consumption when building archive index in archive/zip9.1 0.0074 None reported
High CVE-2026-32286 golang-github-jackc-pgproto3: The DataRow.Decode function fails to properly validate field lengths9.1 0.0068 None reported
High CVE-2026-27137 Incorrect enforcement of email constraints in crypto/x5099.1 0.0066 None reported
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