openssl-3.5-libssl — security advisory

{
  "id": "4ac174860ba5d2347eefba66d59ebb71ae92039b9ce7f0d57a716b77d9d0bda5",
  "url": "https://osv.dev/vulnerability/CGA-2x2g-xrf3-pvq5",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-2x2g-xrf3-pvq5",
    "summary": "CGA-2x2g-xrf3-pvq5",
    "evidence": "osv:CGA-2x2g-xrf3-pvq5",
    "products": [
      {
        "name": {
          "value": "openssl-3.5-libssl",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.5.6-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-2x2g-xrf3-pvq5",
      "aliases": [
        "CGA-2x2g-xrf3-pvq5"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.5.6-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "openssl-3.5-libssl",
            "purl": "pkg:apk/chainguard/openssl-3.5-libssl?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-2x2g-xrf3-pvq5.json",
            "chainguard": {
              "applies_to_subpackages": false
            }
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "openssl-3.5-libssl",
                "component_purl": "pkg:apk/openssl-3.5-libssl",
                "component_type": "apk",
                "component_version": "",
                "component_location": "/.PKGINFO",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-27T02:09:35Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-27T19:45:14.433069783Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-28390",
        "GHSA-fgpp-q3px-3xhc"
      ],
      "references": [
        "https://cert-portal.siemens.com/productcert/html/ssa-032379.html",
        "https://cert-portal.siemens.com/productcert/html/ssa-265688.html",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28390.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-28390",
        "https://openssl-library.org/news/secadv/20260407.txt",
        "https://github.com/openssl/openssl/commit/01194a8f1941115cd0383bfa91c736dd3993c8bc",
        "https://github.com/openssl/openssl/commit/2e39b7a6993be445fddb9fbce316fa756e0397b6",
        "https://github.com/openssl/openssl/commit/af2a5fecd3e71a29e7568f9c1453dec5cebbaff4",
        "https://github.com/openssl/openssl/commit/ea7b4ea4f9f853521ba34830cbcadc970d2e0788",
        "https://github.com/openssl/openssl/commit/fd2f1a6cf53b9ceeca723a001aa4b825d7c7ee75"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-28390",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 485186,
  "published_at": "2026-10-27T02:09:35+00:00"
}