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    "category": "csaf_vex",
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    "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",
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      {
        "category": "summary",
        "text": "Red Hat OpenStack Platform 16.2 (Train) director Operator containers are\navailable for technology preview.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "Release osp-director-operator images\n\nSecurity Fix(es):\n\n* golang: net/http: limit growth of header canonicalization cache (CVE-2021-44716)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage listed in the References section.",
        "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.",
        "title": "Terms of Use"
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        "summary": "2030801",
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        "summary": "2036784",
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        "url": "https://access.redhat.com/security/data/csaf/v2/advisories/2022/rhsa-2022_0842.json"
      }
    ],
    "title": "Red Hat Security Advisory: Release of containers for OSP 16.2 director operator tech preview",
    "tracking": {
      "current_release_date": "2024-09-16T21:40:11+00:00",
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      "id": "RHSA-2022:0842",
      "initial_release_date": "2022-03-14T09:21:30+00:00",
      "revision_history": [
        {
          "date": "2022-03-14T09:21:30+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2022-03-14T09:21:30+00:00",
          "number": "2",
          "summary": "Last updated version"
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          "date": "2024-09-16T21:40:11+00:00",
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          "product_id": "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64"
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        "relates_to_product_reference": "8Base-RHOS-16.2"
      },
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        "full_product_name": {
          "name": "rhosp-rhel8-tech-preview/osp-director-operator-bundle@sha256:5e2a1b819843c4fa2e2bddb66452bba3cf95ee062a52004084e0d49cbe3f1b4e_amd64 as a component of Red Hat OpenStack Platform 16.2",
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        },
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        "relates_to_product_reference": "8Base-RHOS-16.2"
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  "vulnerabilities": [
    {
      "cve": "CVE-2021-44716",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2021-12-09T00:00:00+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
          "product_ids": [
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator-bundle@sha256:5e2a1b819843c4fa2e2bddb66452bba3cf95ee062a52004084e0d49cbe3f1b4e_amd64"
          ]
        }
      ],
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2030801"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "There\u0027s an uncontrolled resource consumption flaw in golang\u0027s net/http library in the canonicalHeader() function. An attacker who submits specially crafted requests to applications linked with net/http\u0027s http2 functionality could cause excessive resource consumption that could lead to a denial of service or otherwise impact to system performance and resources.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http: limit growth of header canonicalization cache",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "For OpenShift Container Platform, OpenShift Virtualization, Red Hat Quay and OpenShift distributed tracing the most an attacker can possibly achieve by exploiting this vulnerability is to crash a container, temporarily impacting availability of one or more services. Therefore impact is rated Moderate.\n\nIn its default configuration, grafana as shipped in Red Hat Enterprise Linux 8 is not affected by this vulnerability. However, enabling http2 in /etc/grafana/grafana.ini explicitly would render grafana affected, therefore grafana has been marked affected.",
          "title": "Statement"
        },
        {
          "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"
        }
      ],
      "product_status": {
        "fixed": [
          "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64"
        ],
        "known_not_affected": [
          "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator-bundle@sha256:5e2a1b819843c4fa2e2bddb66452bba3cf95ee062a52004084e0d49cbe3f1b4e_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2021-44716"
        },
        {
          "category": "external",
          "summary": "RHBZ#2030801",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030801"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2021-44716",
          "url": "https://www.cve.org/CVERecord?id=CVE-2021-44716"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2021-44716",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44716"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/hcmEScgc00k",
          "url": "https://groups.google.com/g/golang-announce/c/hcmEScgc00k"
        }
      ],
      "release_date": "2021-12-09T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "OSP 16.2.z Release - OSP Director Operator Containers",
          "product_ids": [
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2022:0842"
        },
        {
          "category": "workaround",
          "details": "This flaw can be mitigated by disabling HTTP/2. Setting the GODEBUG=http2server=0 environment variable before calling Serve will disable HTTP/2 unless it was manually configured through the golang.org/x/net/http2 package.",
          "product_ids": [
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator-bundle@sha256:5e2a1b819843c4fa2e2bddb66452bba3cf95ee062a52004084e0d49cbe3f1b4e_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "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"
          },
          "products": [
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-downloader@sha256:9294f65ac5fa0a56b89f5ceb777f25c10c5eb155929db438ef879ac96124bdbd_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8-tech-preview/osp-director-operator@sha256:c568b85c3ba94e4a518bb31565442b6966df7cb8dfe478f8b075b66adbce9e60_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "golang: net/http: limit growth of header canonicalization cache"
    }
  ]
}