rhsa-2023_1079
Vulnerability from csaf_redhat
Published
2023-03-06 16:23
Modified
2024-11-06 02:33
Summary
Red Hat Security Advisory: Red Hat OpenStack Platform 16.2 (osp-director-downloader-container, osp-director-agent-container and osp-director-operator-container) security update

Notes

Topic
An update for osp-director-downloader-container, osp-director-agent-container and osp-director-operator-container is now available for Red Hat OpenStack Platform 16.2 (Train). Red 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.
Details
Security Fix(es): * archive/tar: unbounded memory consumption when reading headers (CVE-2022-2879) * regexp/syntax: limit memory used by parsing regexps (CVE-2022-41715) * net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section.
Terms of Use
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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          "text": "A flaw was found in the golang package, where Reader.Read does not set a limit on the maximum size of file headers. After fixing, Reader.Read limits the maximum size of header blocks to 1 MiB. This flaw allows a maliciously crafted archive to cause Read to allocate unbounded amounts of memory, potentially causing resource exhaustion or panic.",
          "title": "Vulnerability description"
        },
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          "text": "golang: archive/tar: unbounded memory consumption when reading headers",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The opportunity for a Denial of Service is limited to the golang runtime. In the case of OpenShift Container Platform, this would be restricted within each individual container. There are multiple layers of guide rails (Golang\u2019s Garbage Collector; OpenShift\u2019s resource constraints imposed at the container and cluster levels) which would require a malicious user to continue submitting attacks for there to be any enduring impact. They would also need access to external server resources to be able to send a massive volume of requests to cause a significant impact on server operations.",
          "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"
        }
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      "remediations": [
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          "date": "2023-03-06T16:23:58+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",
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            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
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      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: archive/tar: unbounded memory consumption when reading headers"
    },
    {
      "acknowledgments": [
        {
          "names": [
            "Adam Korczynski"
          ],
          "organization": "ADA Logics"
        },
        {
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            "OSS-Fuzz"
          ]
        }
      ],
      "cve": "CVE-2022-41715",
      "discovery_date": "2022-10-07T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2132872"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the golang package, where programs that compile regular expressions from untrusted sources are vulnerable to memory exhaustion or a denial of service. The parsed regexp representation is linear in the input size. Still, in some cases, the constant factor can be as high as 40,000, making a relatively small regexp consume larger amounts of memory. After the fix, each regexp being parsed is limited to a 256 MB memory footprint. Regular expressions whose representation would use more space than that are rejected. Routine use of regular expressions is unaffected.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: regexp/syntax: limit memory used by parsing regexps",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "The opportunity for a Denial of Service is limited to the golang runtime. In the case of OpenShift Container Platform, this would be restricted within each individual container. There are multiple layers of guide rails (Golang\u2019s Garbage Collector; OpenShift\u2019s resource constraints imposed at the container and cluster levels) which would require a malicious user to continue submitting attacks for there to be any enduring impact. They would also need access to external server resources to be able to send a massive volume of requests to cause a significant impact on server operations.",
          "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"
        }
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          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41715"
        },
        {
          "category": "external",
          "summary": "RHBZ#2132872",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2132872"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41715",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41715"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41715",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41715"
        },
        {
          "category": "external",
          "summary": "https://github.com/golang/go/issues/55949",
          "url": "https://github.com/golang/go/issues/55949"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/xtuG5faxtaU?pli=1",
          "url": "https://groups.google.com/g/golang-announce/c/xtuG5faxtaU?pli=1"
        }
      ],
      "release_date": "2022-10-04T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-03-06T16:23:58+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-RHOS-16.2:rhosp-rhel8/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1079"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: regexp/syntax: limit memory used by parsing regexps"
    },
    {
      "cve": "CVE-2022-41717",
      "cwe": {
        "id": "CWE-770",
        "name": "Allocation of Resources Without Limits or Throttling"
      },
      "discovery_date": "2023-01-16T00:00:00+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2161274"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in the net/http library of the golang package. This flaw allows an attacker to cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "Within Red Hat OpenShift Container Platform, the grafana container is listed as will not fix. Since OCP 4.10, Grafana itself is not shipped and the Grafana web server is protected behind an OAuth proxy server.",
          "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/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
          "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "RHBZ#2161274",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2161274"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2022-41717",
          "url": "https://www.cve.org/CVERecord?id=CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2022-41717",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-41717"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/455635",
          "url": "https://go.dev/cl/455635"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/455717",
          "url": "https://go.dev/cl/455717"
        },
        {
          "category": "external",
          "summary": "https://go.dev/issue/56350",
          "url": "https://go.dev/issue/56350"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/L_3rmdT0BMU/m/yZDrXjIiBQAJ",
          "url": "https://groups.google.com/g/golang-announce/c/L_3rmdT0BMU/m/yZDrXjIiBQAJ"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2022-1144",
          "url": "https://pkg.go.dev/vuln/GO-2022-1144"
        }
      ],
      "release_date": "2022-11-30T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-03-06T16:23:58+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-RHOS-16.2:rhosp-rhel8/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2023:1079"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "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:L",
            "version": "3.1"
          },
          "products": [
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-agent@sha256:ebd4fcfacd4c31baee7498562d219ad6e7210a41b6b8cc05b6fc941b4c5d325f_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-downloader@sha256:967c3a522c29c2d4cc5e7cb5753d835d8cf6f81100c5c2f04fe8582de33e88e3_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator-bundle@sha256:10b0abbec12aecb237e4b25b059c1187bdbd63273ab8313bd9d51c9730caca99_amd64",
            "8Base-RHOS-16.2:rhosp-rhel8/osp-director-operator@sha256:c49a0a5b2f1ff5068a4e6494ba3a1ccbebd9e2dfb6fd99364b9190d1225e19df_amd64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Moderate"
        }
      ],
      "title": "golang: net/http: excessive memory growth in a Go server accepting HTTP/2 requests"
    }
  ]
}


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