RHBA-2025:4006 - Bug Fix Advisory

Topic

Updated Cryostat 4 on RHEL 9 container images are now available

Description

The Cryostat 4 on RHEL 9 container images have been updated to address the following security advisory: RHSA-2025:3531 (see References)

Users of Cryostat 4 on RHEL 9 container images are advised to upgrade to these updated images, which contain backported patches to correct these security issues, fix these bugs and add these enhancements. Users of these images are also encouraged to rebuild all container images that depend on these images.

You can find images updated by this advisory in Red Hat Container Catalog (see References).

Solution

The Cryostat 4 on RHEL 9 container images provided by this update can be downloaded from the Red Hat Container Registry at registry.access.redhat.com. Installation instructions for your platform are available at Red Hat Container Catalog (see References).

Dockerfiles and scripts should be amended either to refer to this new image specifically, or to the latest image generally.

Affected Products

• Cryostat 4 x86_64

Fixes

• BZ - 2310137 - CVE-2024-8176 libexpat: expat: Improper Restriction of XML Entity Expansion Depth in libexpat

CVEs

• CVE-2024-8176
• CVE-2025-21587
• CVE-2025-30691
• CVE-2025-30698

References

• https://access.redhat.com/errata/RHSA-2025:3531
• https://access.redhat.com/containers