Lightwell Security Advisory: okio 1.6.0.rhlw-00001

{
  "id": "50e17bc7e240b3413f1e823d316990a9fe2136d94732a9afb6616fa826d5ae4c",
  "url": "https://osv.dev/vulnerability/RHLW-2026-e708cf2111a96b61",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Lightwell Security Advisory: okio 1.6.0.rhlw-00001",
    "summary": "Red Hat Lightwell has released com.squareup.okio:okio 1.6.0.rhlw-00001 with a backported security fix. CVE-2023-3635: Okio GzipSource unhandled exception Denial of Service This patched artifact is a drop-in replacement for com.squareup.okio:okio 1.6.0 from Maven Central.",
    "evidence": "osv:RHLW-2026-e708cf2111a96b61",
    "products": [
      {
        "name": {
          "value": "com.squareup.okio:okio",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.6.0.rhlw-00001",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "0.5.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.6.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.6.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.7.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.8.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.9.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.0.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.0.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.1.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.2.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.3.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.4.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.5.0",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.6.0",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "RHLW-2026-e708cf2111a96b61",
      "aliases": [
        "RHLW-2026-e708cf2111a96b61"
      ],
      "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": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.6.0.rhlw-00001"
                }
              ]
            }
          ],
          "package": {
            "name": "com.squareup.okio:okio",
            "purl": "pkg:maven/com.squareup.okio/okio",
            "ecosystem": "Red Hat Lightwell:Maven"
          },
          "versions": [
            "0.5.0",
            "0.6.0",
            "0.6.1",
            "0.7.0",
            "0.8.0",
            "0.9.0",
            "1.0.0",
            "1.0.1",
            "1.1.0",
            "1.2.0",
            "1.3.0",
            "1.4.0",
            "1.5.0",
            "1.6.0"
          ],
          "database_specific": {
            "source": "https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-e708cf2111a96b61.json",
            "lightwell": {
              "repository_url": "https://packages.redhat.com/lightwell/java/remediated/",
              "remediated_version": "1.6.0.rhlw-00001",
              "backport_base_version": "1.6.0"
            }
          }
        }
      ],
      "modified": "2026-10-27T04:00:19.628601134Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-3635",
        "GHSA-w33c-445m-f8w7"
      ],
      "references": [
        "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",
        "https://github.com/advisories/GHSA-w33c-445m-f8w7"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-3635",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 460152,
  "published_at": "2026-10-12T16:53:50+00:00"
}