Okio GzipSource unhandled exception Denial of Service

{
  "id": "2ac1fbe8d807dbdd91cf0f50531d71051a49a602a3fc0def0e148b45c19d1da9",
  "url": "https://osv.dev/vulnerability/CVE-2023-3635",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Okio GzipSource unhandled exception Denial of Service",
    "summary": "GzipSource does not handle an exception that might be raised when parsing a malformed gzip buffer. This may lead to denial of service of the Okio client when handling a crafted GZIP archive, by using the GzipSource class.",
    "evidence": "osv:CVE-2023-3635",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2023-3635",
      "aliases": [
        "CVE-2023-3635",
        "GHSA-w33c-445m-f8w7"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/lysine-dev/okio",
              "type": "GIT",
              "events": [
                {
                  "introduced": "21362a2634b287f3d2136327a56ebf1b9738a7ae"
                },
                {
                  "fixed": "7599853576e32987fd1a99fc6d36b2b3e655451e"
                },
                {
                  "introduced": "2fcb42e6ffb8bef849e405d4e2ed186607fbf919"
                },
                {
                  "fixed": "a161b07fb1b459371458ae6d9508ec31df280428"
                },
                {
                  "fixed": "81bce1a30af244550b0324597720e4799281da7b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:squareup:okio:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.0"
                      },
                      {
                        "fixed": "1.17.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:squareup:okio:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.0.0"
                      },
                      {
                        "fixed": "3.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "81bce1a30af244550b0324597720e4799281da7b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "parent-3.3.0",
            "parent-3.2.0",
            "parent-3.1.0",
            "parent-3.0.0",
            "parent-3.0.0-alpha.11",
            "parent-3.0.0-alpha.10",
            "parent-3.0.0-alpha.9",
            "parent-3.0.0-alpha.8",
            "parent-3.0.0-alpha.7",
            "parent-3.0.0-alpha.6",
            "parent-3.0.0-alpha.5",
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            "parent-3.0.0-alpha.3",
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            "parent-3.0.0-alpha.1",
            "parent-2.9.0",
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            "parent-2.7.0",
            "parent-2.6.0",
            "parent-2.5.0",
            "parent-2.4.3",
            "2.4.1",
            "okio-parent-1.17.5",
            "parent-2.4.0",
            "parent-2.3.0",
            "okio-parent-1.17.4",
            "okio-parent-1.17.3",
            "2.2.2",
            "okio-parent-1.17.2",
            "okio-parent-2.2.1",
            "okio-parent-1.17.1",
            "okio-parent-1.17.0",
            "okio-parent-2.2.0",
            "okio-parent-1.16.0",
            "okio-parent-2.1.0",
            "okio-parent-2.0.0",
            "okio-parent-1.15.0",
            "okio-parent-1.14.1",
            "okio-parent-1.14.0",
            "okio-parent-1.13.0",
            "okio-parent-1.12.0",
            "okio-parent-1.11.0",
            "okio-parent-1.10.0",
            "okio-parent-1.9.0",
            "okio-parent-1.8.0",
            "okio-parent-1.7.0",
            "okio-parent-1.6.0",
            "okio-parent-1.5.0",
            "okio-parent-1.4.0",
            "okio-parent-1.3.0",
            "okio-parent-1.2.0",
            "okio-parent-1.0.1",
            "okio-parent-1.0.0",
            "okio-parent-0.9.0",
            "okio-parent-0.8.0",
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            "okio-parent-0.6.1",
            "okio-parent-0.6.0",
            "okio-parent-0.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3635.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.697891723Z",
      "provider": "osv",
      "references": [
        "https://mvnrepository.com",
        "https://research.jfrog.com/vulnerabilities/okio-gzip-source-unhandled-exception-dos-xray-523195/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3635.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-3635",
        "https://github.com/square/okio/commit/81bce1a30af244550b0324597720e4799281da7b"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-195"
        ],
        "cna_assigner": "JFROG",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3635.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-3635",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492305,
  "published_at": "2023-07-12T18:34:31.609+00:00"
}