RHSA-2025:8510 - Security Advisory

Topic

The Migration Toolkit for Containers (MTC) 1.8.7 is now available.

Red Hat Product Security has rated this update as having a security impact
of Important. 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:

• golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html (CVE-2024-45338)
• golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws (CVE-2025-22868)
• golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing (CVE-2025-30204)
• http-proxy-middleware: Denial of Service (CVE-2024-21536)
• cross-spawn: regular expression denial of service (CVE-2024-21538)

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 - 2319884 - CVE-2024-21536 http-proxy-middleware: Denial of Service
• BZ - 2324550 - CVE-2024-21538 cross-spawn: regular expression denial of service
• BZ - 2333122 - CVE-2024-45338 golang.org/x/net/html: Non-linear parsing of case-insensitive content in golang.org/x/net/html
• BZ - 2348366 - CVE-2025-22868 golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws
• BZ - 2354195 - CVE-2025-30204 golang-jwt/jwt: jwt-go allows excessive memory allocation during header parsing
• MIG-1733 - Revert multiple migration plans per namespace
• MIG-1735 - MTC migration stuck in ?Prepare? phase on OpenShift 4.19 due to incompatible OADP version and outdated DPA spec
• MIG-1738 - Velero backup fails with file already closed error when using new AWS plugin in MTC

CVEs

• CVE-2017-17095
• CVE-2020-27792
• CVE-2023-46751
• CVE-2024-8176
• CVE-2024-12133
• CVE-2024-12243
• CVE-2024-21536
• CVE-2024-21538
• CVE-2024-45338
• CVE-2024-46951
• CVE-2024-46952
• CVE-2024-46953
• CVE-2024-46954
• CVE-2024-46956
• CVE-2024-55549
• CVE-2025-0395
• CVE-2025-22868
• CVE-2025-24855
• CVE-2025-26699
• CVE-2025-27363
• CVE-2025-27516
• CVE-2025-30204

References

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