csaf_redhat - rhsa-2022

rhsa-2022_0163

Vulnerability from csaf_redhat

Published

2022-01-18 16:36

Modified

2024-11-13 23:39

Summary

Red Hat Security Advisory: Cryostat security update

Notes

Topic

Updated RHEL-8 based Cryostat container images are now available 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 link(s) in the References section.

Details

The RHEL-8 based Cryostat container images have been updated with a security fix for "CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache". Users of RHEL-8 based Cryostat container images are advised to upgrade to these updated images, which contain backported patches to correct this security issue. Users of these images are also encouraged to rebuild all container images that depend on these images. You can find images updated by this advisory in Red Hat Ecosystem Catalog (see References).

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.

JSON

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{
  "document": {
    "aggregate_severity": {
      "namespace": "https://access.redhat.com/security/updates/classification/",
      "text": "Important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright \u00a9 Red Hat, Inc. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Updated RHEL-8 based Cryostat container images are now available\n\nRed 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 link(s) in the References section.",
        "title": "Topic"
      },
      {
        "category": "general",
        "text": "The RHEL-8 based Cryostat container images have been updated with a security fix for \"CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache\".\n\nUsers of RHEL-8 based Cryostat container images are advised to upgrade to these updated images, which contain backported patches to correct this security issue. Users of these images are also encouraged to rebuild all container images that depend on these images.\n\nYou can find images updated by this advisory in Red Hat Ecosystem Catalog (see References).",
        "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"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://access.redhat.com/security/team/contact/",
      "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.",
      "name": "Red Hat Product Security",
      "namespace": "https://www.redhat.com"
    },
    "references": [
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        "category": "self",
        "summary": "https://access.redhat.com/errata/RHSA-2022:0163",
        "url": "https://access.redhat.com/errata/RHSA-2022:0163"
      },
      {
        "category": "external",
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        "url": "https://access.redhat.com/security/updates/classification/#important"
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        "summary": "2030801",
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      },
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        "summary": "Canonical URL",
        "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0163.json"
      }
    ],
    "title": "Red Hat Security Advisory: Cryostat security update",
    "tracking": {
      "current_release_date": "2024-11-13T23:39:10+00:00",
      "generator": {
        "date": "2024-11-13T23:39:10+00:00",
        "engine": {
          "name": "Red Hat SDEngine",
          "version": "4.2.0"
        }
      },
      "id": "RHSA-2022:0163",
      "initial_release_date": "2022-01-18T16:36:19+00:00",
      "revision_history": [
        {
          "date": "2022-01-18T16:36:19+00:00",
          "number": "1",
          "summary": "Initial version"
        },
        {
          "date": "2022-01-18T16:36:19+00:00",
          "number": "2",
          "summary": "Last updated version"
        },
        {
          "date": "2024-11-13T23:39:10+00:00",
          "number": "3",
          "summary": "Last generated version"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Cryostat 2 on RHEL 8",
                "product": {
                  "name": "Cryostat 2 on RHEL 8",
                  "product_id": "8Base-Cryostat-2",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:cryostat:2::el8"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Cryostat"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
                "product": {
                  "name": "cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
                  "product_id": "cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
                  "product_identification_helper": {
                    "purl": "pkg:oci/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa?arch=amd64\u0026repository_url=registry.redhat.io/cryostat-20-tech-preview/cryostat-operator-bundle\u0026tag=2.0.0-6.1641316447"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64",
                "product": {
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                  "product_id": "cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64",
                  "product_identification_helper": {
                    "purl": "pkg:oci/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692?arch=amd64\u0026repository_url=registry.redhat.io/cryostat-20-tech-preview/cryostat-rhel8-operator\u0026tag=2.0.0-8"
                  }
                }
              }
            ],
            "category": "architecture",
            "name": "amd64"
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64 as a component of Cryostat 2 on RHEL 8",
          "product_id": "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64"
        },
        "product_reference": "cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
        "relates_to_product_reference": "8Base-Cryostat-2"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64 as a component of Cryostat 2 on RHEL 8",
          "product_id": "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64"
        },
        "product_reference": "cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64",
        "relates_to_product_reference": "8Base-Cryostat-2"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-44716",
      "cwe": {
        "id": "CWE-400",
        "name": "Uncontrolled Resource Consumption"
      },
      "discovery_date": "2021-12-09T00:00:00+00:00",
      "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-Cryostat-2:cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
          "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_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",
          "date": "2022-01-18T16:36:19+00:00",
          "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258",
          "product_ids": [
            "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
            "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2022:0163"
        },
        {
          "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-Cryostat-2:cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
            "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_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-Cryostat-2:cryostat-20-tech-preview/cryostat-operator-bundle@sha256:7e22170562b9a35a66eaf9f3e05e9214581dda56a8f1a9c55a7cb81bd3d3cafa_amd64",
            "8Base-Cryostat-2:cryostat-20-tech-preview/cryostat-rhel8-operator@sha256:146c219295547fb31a7b6a00f6ca94c9f61d89d110d1b80c12c66c64ba7d3692_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "golang: net/http: limit growth of header canonicalization cache"
    }
  ]
}

cve-2021-44716

Vulnerability from cvelistv5

Published

2022-01-01 00:00

Modified

2024-08-04 04:32

Severity ?

Summary

net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

References

▼	URL	Tags
	https://groups.google.com/g/golang-announce/c/hcmEScgc00k
	https://security.netapp.com/advisory/ntap-20220121-0002/
	https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html	mailing-list
	https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html	mailing-list
	https://security.gentoo.org/glsa/202208-02	vendor-advisory
	https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf
	https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html	mailing-list

Impacted products

▼	Vendor	Product
	n/a	n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:32:12.278Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://groups.google.com/g/golang-announce/c/hcmEScgc00k"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20220121-0002/"
          },
          {
            "name": "[debian-lts-announce] 20220121 [SECURITY] [DLA 2891-1] golang-1.8 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html"
          },
          {
            "name": "[debian-lts-announce] 20220121 [SECURITY] [DLA 2892-1] golang-1.7 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html"
          },
          {
            "name": "GLSA-202208-02",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202208-02"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf"
          },
          {
            "name": "[debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security update",
            "tags": [
              "mailing-list",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2023-04-19T00:00:00",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://groups.google.com/g/golang-announce/c/hcmEScgc00k"
        },
        {
          "url": "https://security.netapp.com/advisory/ntap-20220121-0002/"
        },
        {
          "name": "[debian-lts-announce] 20220121 [SECURITY] [DLA 2891-1] golang-1.8 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00016.html"
        },
        {
          "name": "[debian-lts-announce] 20220121 [SECURITY] [DLA 2892-1] golang-1.7 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2022/01/msg00017.html"
        },
        {
          "name": "GLSA-202208-02",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://security.gentoo.org/glsa/202208-02"
        },
        {
          "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-744259.pdf"
        },
        {
          "name": "[debian-lts-announce] 20230419 [SECURITY] [DLA 3395-1] golang-1.11 security update",
          "tags": [
            "mailing-list"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2023/04/msg00021.html"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-44716",
    "datePublished": "2022-01-01T00:00:00",
    "dateReserved": "2021-12-07T00:00:00",
    "dateUpdated": "2024-08-04T04:32:12.278Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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