Security advisory

{
  "id": "ed9f23b831003146585e87b1461d3376bf57af377bdcbff0014cfae72aa4da8d",
  "url": "https://osv.dev/vulnerability/CVE-2018-1102",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-1102",
    "summary": "A flaw was found in source-to-image function as shipped with Openshift Enterprise 3.x. An improper path validation of tar files in ExtractTarStreamFromTarReader in tar/tar.go leads to privilege escalation.",
    "evidence": "osv:CVE-2018-1102",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-1102",
      "aliases": [
        "CVE-2018-1102"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openshift/origin",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c4dd4cf368b6204571faacde702e624b930a5214"
                },
                {
                  "last_affected": "191fece9305a76f262baacc9de72c2c8cb4d5601"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:openshift:3.6:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "3.6"
                      },
                      {
                        "last_affected": "3.6"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:openshift:3.7:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "3.7"
                      },
                      {
                        "last_affected": "3.7"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:openshift:3.8:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "3.8"
                      },
                      {
                        "last_affected": "3.8"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:openshift:3.9:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "3.9"
                      },
                      {
                        "last_affected": "3.9"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.6",
            "3.7",
            "3.8",
            "3.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1102.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:20.485295620Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHSA-2018:1227",
        "https://access.redhat.com/errata/RHSA-2018:1229",
        "https://access.redhat.com/errata/RHSA-2018:1231",
        "https://access.redhat.com/errata/RHSA-2018:1233",
        "https://access.redhat.com/errata/RHSA-2018:1235",
        "https://access.redhat.com/errata/RHSA-2018:1237",
        "https://access.redhat.com/errata/RHSA-2018:1239",
        "https://access.redhat.com/errata/RHSA-2018:1241",
        "https://access.redhat.com/errata/RHSA-2018:1243",
        "https://access.redhat.com/errata/RHSA-2019:0036",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1562246"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:redhat:openshift:3.0:*:*:*:enterprise:*:*:*",
              "cpe:2.3:a:redhat:openshift:3.1:*:*:*:enterprise:*:*:*",
              "cpe:2.3:a:redhat:openshift:3.2:*:*:*:enterprise:*:*:*",
              "cpe:2.3:a:redhat:openshift:3.3:*:*:*:enterprise:*:*:*",
              "cpe:2.3:a:redhat:openshift:3.4:*:*:*:enterprise:*:*:*",
              "cpe:2.3:a:redhat:openshift:3.5:*:*:*:enterprise:*:*:*"
            ],
            "vendor_product": "redhat:openshift",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "3.0"
                  },
                  {
                    "last_affected": "3.0"
                  },
                  {
                    "introduced": "3.1"
                  },
                  {
                    "last_affected": "3.1"
                  },
                  {
                    "introduced": "3.2"
                  },
                  {
                    "last_affected": "3.2"
                  },
                  {
                    "introduced": "3.3"
                  },
                  {
                    "last_affected": "3.3"
                  },
                  {
                    "introduced": "3.4"
                  },
                  {
                    "last_affected": "3.4"
                  },
                  {
                    "introduced": "3.5"
                  },
                  {
                    "last_affected": "3.5"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-1102",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430285,
  "published_at": "2018-04-30T19:29:00.217+00:00"
}