RHSA-2025:3959 - Security Advisory

Topic

VolSync v0.11.2 general availability release images, which provide
enhancements, security fixes, and updated container images.

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 links in the References section.

Description

VolSync v0.11.2 is a Kubernetes operator that enables asynchronous replication
of persistent volumes within a cluster, or across clusters. After deploying
the VolSync operator, it can create and maintain copies of your persistent
data.

For more information about VolSync, see:

https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.10/html/business_continuity/business-cont-overview#volsync

or the VolSync open source community website at:
https://volsync.readthedocs.io/en/stable/

This advisory contains enhancements and updates to the VolSync
container images.

Security fix(es):

• golang.org/x/oauth2: Unexpected memory consumption during token parsing in

golang.org/x/oauth2 (CVE-2025-22868)

• golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of

golang.org/x/crypto/ssh (CVE-2025-22869)

Solution

For more details, see the Red Hat Advanced Cluster Management for Kubernetes
documentation:

https://docs.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.12/html/business_continuity/business-cont-overview#volsync

Affected Products

• Red Hat Advanced Cluster Management for Kubernetes 2 for RHEL 9 x86_64

Fixes

• BZ - 2348366 - CVE-2025-22868 golang.org/x/oauth2/jws: Unexpected memory consumption during token parsing in golang.org/x/oauth2/jws
• BZ - 2348367 - CVE-2025-22869 golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh
• HYPBLD-618 - Release v0.11.2 of VolSync
• ACM-19031 - Release VolSync v0.11.2

CVEs

• CVE-2019-12900
• CVE-2020-11023
• CVE-2021-3903
• CVE-2021-43618
• CVE-2022-48554
• CVE-2023-7104
• CVE-2023-29491
• CVE-2023-31484
• CVE-2023-32573
• CVE-2023-33285
• CVE-2023-34410
• CVE-2023-37369
• CVE-2023-37920
• CVE-2023-38197
• CVE-2023-47038
• CVE-2024-2236
• CVE-2024-3596
• CVE-2024-8176
• CVE-2024-9287
• CVE-2024-10963
• CVE-2024-11168
• CVE-2024-12085
• CVE-2024-12797
• CVE-2024-28834
• CVE-2024-28835
• CVE-2024-34397
• CVE-2024-43855
• CVE-2024-56171
• CVE-2025-22868
• CVE-2025-22869
• CVE-2025-24928

References

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