Security advisory

{
  "id": "31a87ae1394c54b1d43ee4c02ac8574aff3d1a62a15a66b2675fa0a14eeaef03",
  "url": "https://osv.dev/vulnerability/CVE-2019-16892",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-16892",
    "summary": "In Rubyzip before 1.3.0, a crafted ZIP file can bypass application checks on ZIP entry sizes because data about the uncompressed size can be spoofed. This allows attackers to cause a denial of service (disk consumption).",
    "evidence": "osv:CVE-2019-16892",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2019-16892",
      "aliases": [
        "CVE-2019-16892",
        "GHSA-5m2v-hc64-56h6"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/rubyzip/rubyzip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "e79d9ea2922be12db121c20f5dc55bba8a35418a"
                },
                {
                  "fixed": "d65fe7bd283ec94f9d6dc7605f61a6b0dd00f55e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:rubyzip_project:rubyzip:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.3.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d65fe7bd283ec94f9d6dc7605f61a6b0dd00f55e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.7",
            "v1.1.6",
            "v1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.0",
            "v1.0.0.beta1",
            "0.9.9",
            "0.9.7",
            "0.9.5"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16892.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:37.668471545Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHBA-2019:4047",
        "https://access.redhat.com/errata/RHSA-2019:4201",
        "https://github.com/rubyzip/rubyzip/commit/d65fe7bd283ec94f9d6dc7605f61a6b0dd00f55e",
        "https://github.com/rubyzip/rubyzip/pull/403",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J45KSFPP6DFVWLC7Z73L7SX735CKZYO6/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MWWPORMSBHZTMP4PGF4DQD22TTKBQMMC/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X255K6ZBAQC462PQN2ND5HOTTQEJ2G2X/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
              "cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "29"
                  },
                  {
                    "last_affected": "29"
                  },
                  {
                    "introduced": "30"
                  },
                  {
                    "last_affected": "30"
                  },
                  {
                    "introduced": "31"
                  },
                  {
                    "last_affected": "31"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:redhat:cloudforms:4.7:*:*:*:*:*:*:*",
              "cpe:2.3:a:redhat:cloudforms:5.11:*:*:*:*:*:*:*"
            ],
            "vendor_product": "redhat:cloudforms",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "4.7"
                  },
                  {
                    "last_affected": "4.7"
                  },
                  {
                    "introduced": "5.11"
                  },
                  {
                    "last_affected": "5.11"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-16892",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382681,
  "published_at": "2019-09-25T22:15:10.023+00:00"
}