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Security advisory

Type: advisorySources: OSVCVE: CVE-2018-14632

An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2018-14632
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 09:57 UTC · Revision 1

Source evidence

CVE-2018-14632

core-osv · Original source

Published 6 Sept 2018, 14:29 UTC

An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.

osv:CVE-2018-14632
Complete source record
{
  "id": "07ebdf910b9dc2edcea524810b8616dc939b019ce52eca9afb2a4f8e0d51d520",
  "url": "https://osv.dev/vulnerability/CVE-2018-14632",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14632",
    "summary": "An out of bound write can occur when patching an Openshift object using the 'oc patch' functionality in OpenShift Container Platform before 3.7. An attacker can use this flaw to cause a denial of service attack on the Openshift master api service which provides cluster management.",
    "evidence": "osv:CVE-2018-14632",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-14632",
      "aliases": [
        "CVE-2018-14632",
        "GHSA-gxhv-3hwf-wjp9",
        "GO-2021-0076"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/evanphx/json-patch",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4c9aadca8f89e349c999f04e28199e96e81aba03"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "fixed": "4c9aadca8f89e349c999f04e28199e96e81aba03"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v3.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14632.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:30.111092878Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHBA-2018:2652",
        "https://access.redhat.com/errata/RHSA-2018:2654",
        "https://access.redhat.com/errata/RHSA-2018:2709",
        "https://access.redhat.com/errata/RHSA-2018:2906",
        "https://access.redhat.com/errata/RHSA-2018:2908",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14632",
        "https://github.com/evanphx/json-patch/commit/4c9aadca8f89e349c999f04e28199e96e81aba03#diff-65c563bba473be9d94ce4d033f74810e"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:redhat:openshift_container_platform:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:openshift_container_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "3.7"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:redhat:openshift_container_platform:3.10:*:*:*:*:*:*:*",
              "cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:*",
              "cpe:2.3:a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:openshift_container_platform",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.9"
                  },
                  {
                    "last_affected": "3.9"
                  },
                  {
                    "introduced": "3.10"
                  },
                  {
                    "last_affected": "3.10"
                  },
                  {
                    "introduced": "3.11"
                  },
                  {
                    "last_affected": "3.11"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "3.7"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-14632",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380472,
  "published_at": "2018-09-06T14:29:00.587+00:00"
}