High [CVE-2025-61728] Excessive CPU consumption when building archive index in archive/zip
This high-severity Red Hat Linux advisory covers CVE-2025-61728 affecting Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 1, Red Hat Enterprise Linux 9.
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Summary
Excessive CPU consumption when building archive index in archive/zip. Red Hat rates this moderate (CVSS 7.5).
Weakness: CWE-770.
Affected package(s): openshift4/ose-csi-livenessprobe-rhel8:1776999947, openshift4/ose-csi-external-snapshotter-rhel8:1776999951, openshift4/ose-multus-route-override-cni-rhel8:1777001628, openshift4/ose-tests:1777002345, openshift4/ose-hypershift-rhel8:1777001784, openshift4/ose-cluster-kube-storage-version-migrator-rhel9-operator:1774582496.
Resolved in Red Hat advisory RHSA-2026:3469 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 1; Red Hat Enterprise Linux 9.
- openshift4/ose-csi-livenessprobe-rhel8:1776999947
- openshift4/ose-csi-external-snapshotter-rhel8:1776999951
- openshift4/ose-multus-route-override-cni-rhel8:1777001628
- openshift4/ose-tests:1777002345
- openshift4/ose-hypershift-rhel8:1777001784
- openshift4/ose-cluster-kube-storage-version-migrator-rhel9-operator:1774582496
- openshift4/ose-cluster-openshift-apiserver-rhel9-operator:1772166718
- odf4/odf-cloudnative-pg-rhel9-operator:1781550759
- openshift4/ose-alibaba-machine-controllers-rhel8:1777001647
- openshift4/ose-cluster-monitoring-operator:1777001813
- network-observability/network-observability-ebpf-agent-rhel9:1774887582
- openshift4/oc-mirror-plugin-rhel9:1778711674
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:3469
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:3469 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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