Red Hat Security Advisory: OpenShift Container Platform 4.16.58 packages and security update
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.16.58. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2026:4482 Security Fix(es): * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * 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. All OpenShift Container Platform 4.16 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.
AI Analysis
Technical Summary
This advisory covers security fixes in Red Hat OpenShift Container Platform 4.16.58 for two Golang-related vulnerabilities. CVE-2025-61729 is a denial of service vulnerability due to excessive resource consumption triggered by crafted certificates in the crypto/x509 package. CVE-2025-58183 is an unbounded allocation vulnerability in the archive/tar package when parsing GNU sparse maps, which can lead to resource exhaustion. These issues affect OpenShift Container Platform 4.16 on multiple architectures and are addressed by updated RPM packages and container images.
Potential Impact
The vulnerabilities can cause denial of service conditions by exhausting system resources through crafted inputs. This may disrupt the availability of the OpenShift Container Platform services running on affected versions. There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.16.58 packages and container images. Users should upgrade to these updated packages and images via the appropriate release channels using the OpenShift CLI or web console. Detailed upgrade instructions are provided by Red Hat documentation. No additional mitigations are specified beyond applying the official update.
Red Hat Security Advisory: OpenShift Container Platform 4.16.58 packages and security update
Description
Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the RPM packages for Red Hat OpenShift Container Platform 4.16.58. See the following advisory for the container images for this release: https://access.redhat.com/errata/RHSA-2026:4482 Security Fix(es): * crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729) * 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. All OpenShift Container Platform 4.16 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.redhat.com/en/documentation/openshift_container_platform/4.16/html-single/updating_clusters/index#updating-cluster-cli.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This advisory covers security fixes in Red Hat OpenShift Container Platform 4.16.58 for two Golang-related vulnerabilities. CVE-2025-61729 is a denial of service vulnerability due to excessive resource consumption triggered by crafted certificates in the crypto/x509 package. CVE-2025-58183 is an unbounded allocation vulnerability in the archive/tar package when parsing GNU sparse maps, which can lead to resource exhaustion. These issues affect OpenShift Container Platform 4.16 on multiple architectures and are addressed by updated RPM packages and container images.
Potential Impact
The vulnerabilities can cause denial of service conditions by exhausting system resources through crafted inputs. This may disrupt the availability of the OpenShift Container Platform services running on affected versions. There are no known exploits in the wild at the time of this advisory.
Mitigation Recommendations
A fix is available in Red Hat OpenShift Container Platform 4.16.58 packages and container images. Users should upgrade to these updated packages and images via the appropriate release channels using the OpenShift CLI or web console. Detailed upgrade instructions are provided by Red Hat documentation. No additional mitigations are specified beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:4464
- Cve Count
- 2
- Additional Cves
- ["CVE-2025-61729"]
- Cvss Version
- null
Threat ID: 6a160970e29bf47b50638243
Added to database: 05/26/2026, 20:58:24 UTC
Last enriched: 07/30/2026, 07:54:17 UTC
Last updated: 07/31/2026, 19:30:10 UTC
Views: 56
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