TuxCare security update for io.netty:netty (4 CVEs)

{
  "id": "64377c0f66bcfa33a76520927420083b0f546a91fe3d13e588b4c3625f294012",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1791957404",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "TuxCare security update for io.netty:netty (4 CVEs)",
    "summary": "TuxCare rebuilt io.netty:netty to address 4 CVEs. Fixed in 3.7.0.Final-tuxcare.1.",
    "evidence": "osv:CLSA-2026-1791957404",
    "products": [
      {
        "name": {
          "value": "io.netty:netty",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.7.0.Final-tuxcare.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "3.7.0.Final",
            "evidence": "/affected/0/versions"
          }
        ]
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1791957404",
      "aliases": [
        "CLSA-2026-1791957404"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "3.7.0.Final"
                },
                {
                  "fixed": "3.7.0.Final-tuxcare.1"
                }
              ]
            }
          ],
          "package": {
            "name": "io.netty:netty",
            "purl": "pkg:maven/io.netty/netty",
            "ecosystem": "TuxCare:Maven"
          },
          "versions": [
            "3.7.0.Final"
          ],
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_lang/maven/CLSA-2026-1791957404.json",
            "tuxcare": {
              "base_version": "3.7.0.Final",
              "fixed_version": "3.7.0.Final-tuxcare.1"
            }
          }
        }
      ],
      "modified": "2026-10-15T09:47:45.911221576Z",
      "provider": "osv",
      "upstream": [
        "CVE-2021-21290",
        "CVE-2025-58056",
        "CVE-2025-58057",
        "CVE-2025-67735"
      ],
      "references": []
    },
    "related_cves": [
      {
        "value": "CVE-2021-21290",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-58056",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-58057",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2025-67735",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 328655,
  "published_at": "2026-10-14T05:56:44+00:00"
}