RHSA-2025:9342 - Security Advisory

Topic

The Migration Toolkit for Containers (MTC) 1.8.8 is now available.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

Description

The Migration Toolkit for Containers (MTC) enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the Kubernetes API.

Security Fix(es) from Bugzilla:

• net/http: Request smuggling due to acceptance of invalid chunked data in net/http (CVE-2025-22871)

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

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Migration Toolkit 1 for RHEL 8 x86_64

Fixes

• BZ - 2358493 - CVE-2025-22871 net/http: Request smuggling due to acceptance of invalid chunked data in net/http
• MIG-1746 - Detection if storage live migration is enabled is broken

CVEs

• CVE-2016-9840
• CVE-2020-13790
• CVE-2021-43618
• CVE-2024-52005
• CVE-2025-3576
• CVE-2025-4802
• CVE-2025-22871
• CVE-2025-27832

References

• https://access.redhat.com/security/updates/classification/#moderate