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      "text": "Moderate"
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    "category": "csaf_vex",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
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    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Red Hat OpenShift Virtualization release 2.5.3 is now available with updates to packages and images that fix several bugs and security issues.\n\nRed 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.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "OpenShift Virtualization is Red Hat\u0027s virtualization solution designed for Red Hat OpenShift Container Platform.\n\nThis advisory contains the following OpenShift Virtualization 2.5.3 images:\n\nRHEL-7-CNV-2.5\n==============\nkubevirt-ssp-operator-container-v2.5.3-2\n\nRHEL-8-CNV-2.5\n==============\nvirtio-win-container-v2.5.3-4\nhostpath-provisioner-container-v2.5.3-3\nkubevirt-kvm-info-nfd-plugin-container-v2.5.3-2\nkubevirt-template-validator-container-v2.5.3-4\nkubevirt-cpu-model-nfd-plugin-container-v2.5.3-1\nkubevirt-metrics-collector-container-v2.5.3-3\ncnv-containernetworking-plugins-container-v2.5.3-2\nkubemacpool-container-v2.5.3-2\nhostpath-provisioner-operator-container-v2.5.3-3\nkubevirt-cpu-node-labeller-container-v2.5.3-3\nnode-maintenance-operator-container-v2.5.3-2\novs-cni-marker-container-v2.5.3-2\nkubernetes-nmstate-handler-container-v2.5.3-2\ncluster-network-addons-operator-container-v2.5.3-3\novs-cni-plugin-container-v2.5.3-2\nbridge-marker-container-v2.5.3-2\nkubevirt-v2v-conversion-container-v2.5.3-2\nhyperconverged-cluster-operator-container-v2.5.3-3\nkubevirt-vmware-container-v2.5.3-2\ncnv-must-gather-container-v2.5.3-2\nvirt-api-container-v2.5.3-2\nvirt-handler-container-v2.5.3-2\nvirt-controller-container-v2.5.3-2\nvirt-launcher-container-v2.5.3-2\nvirt-operator-container-v2.5.3-2\nvirt-cdi-cloner-container-v2.5.3-4\nvirt-cdi-importer-container-v2.5.3-4\nvirt-cdi-controller-container-v2.5.3-4\nvirt-cdi-apiserver-container-v2.5.3-4\nvirt-cdi-operator-container-v2.5.3-4\nvirt-cdi-uploadserver-container-v2.5.3-4\nvirt-cdi-uploadproxy-container-v2.5.3-4\nvm-import-operator-container-v2.5.3-4\nvm-import-controller-container-v2.5.3-4\nvm-import-virtv2v-container-v2.5.3-4\nhco-bundle-registry-container-v2.5.3-80\n\nSecurity Fix(es):\n\n* golang-github-gorilla-websocket: integer overflow leads to denial of service (CVE-2020-27813)\n\nFor 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.\n\nBug Fix(es):\n\n* Container-native Virtualization 2.5.3 Images (BZ#1902961)",
        "title": "Details"
      },
      {
        "category": "legal_disclaimer",
        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.",
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        "summary": "1902961",
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        "summary": "Canonical URL",
        "url": "https://access.redhat.com/security/data/csaf/v2/advisories/2021/rhsa-2021_0187.json"
      }
    ],
    "title": "Red Hat Security Advisory: OpenShift Virtualization 2.5.3 security and bug fix update",
    "tracking": {
      "current_release_date": "2024-09-14T00:41:57+00:00",
      "generator": {
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          "summary": "Initial version"
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          "number": "2",
          "summary": "Last updated version"
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          "date": "2024-09-14T00:41:57+00:00",
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        "name": "Uncontrolled Resource Consumption"
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      "flags": [
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        {
          "category": "description",
          "text": "An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker could use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang-github-gorilla-websocket: integer overflow leads to denial of service",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
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          "summary": "Canonical URL",
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        },
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          "summary": "https://www.cve.org/CVERecord?id=CVE-2020-27813",
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        },
        {
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          "summary": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh",
          "url": "https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh"
        }
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      "remediations": [
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          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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          ],
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        }
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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          "details": "Moderate"
        }
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      "title": "golang-github-gorilla-websocket: integer overflow leads to denial of service"
    }
  ]
}