RLSA-2026:1381

Synopsis

Moderate: osbuild-composer security update

Description

A service for building customized OS artifacts, such as VM images and OSTree commits, that uses osbuild under the hood. Besides building images for local usage, it can also upload images directly to cloud. It is compatible with composer-cli and cockpit-composer clients.

Security Fix(es):

* golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2407258

CVEs

CVE-2025-58183

Affected packages

Rocky Linux 9 aarch64 - AppStream

osbuild-composer-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-0:149-3.el9_7.rocky.0.8.src.rpm osbuild-composer-core-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-core-debuginfo-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-debuginfo-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-debugsource-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-worker-0:149-3.el9_7.rocky.0.8.aarch64.rpm osbuild-composer-worker-debuginfo-0:149-3.el9_7.rocky.0.8.aarch64.rpm

Rocky Linux 9 ppc64le - AppStream

osbuild-composer-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-0:149-3.el9_7.rocky.0.8.src.rpm osbuild-composer-core-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-core-debuginfo-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-debuginfo-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-debugsource-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-worker-0:149-3.el9_7.rocky.0.8.ppc64le.rpm osbuild-composer-worker-debuginfo-0:149-3.el9_7.rocky.0.8.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

osbuild-composer-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-0:149-3.el9_7.rocky.0.8.src.rpm osbuild-composer-core-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-core-debuginfo-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-debuginfo-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-debugsource-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-worker-0:149-3.el9_7.rocky.0.8.s390x.rpm osbuild-composer-worker-debuginfo-0:149-3.el9_7.rocky.0.8.s390x.rpm

Rocky Linux 9 x86_64 - AppStream

osbuild-composer-0:149-3.el9_7.rocky.0.8.src.rpm osbuild-composer-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-core-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-core-debuginfo-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-debuginfo-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-debugsource-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-worker-0:149-3.el9_7.rocky.0.8.x86_64.rpm osbuild-composer-worker-debuginfo-0:149-3.el9_7.rocky.0.8.x86_64.rpm