openssl-3.5-libssl — security advisory

{
  "id": "469e4e4ac1dfeac140d68e8efa672cf39b59b190ce7c89972ab831348b649139",
  "url": "https://osv.dev/vulnerability/CGA-j65g-9745-m6pj",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-j65g-9745-m6pj",
    "summary": "CGA-j65g-9745-m6pj",
    "evidence": "osv:CGA-j65g-9745-m6pj",
    "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-j65g-9745-m6pj",
      "aliases": [
        "CGA-j65g-9745-m6pj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/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=aarch64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-j65g-9745-m6pj.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": "2026-10-27T02:09:21Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-27T19:45:27.825148475Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-28387",
        "GHSA-h2cc-wx97-xp8v"
      ],
      "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-2026-28387.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-28387",
        "https://openssl-library.org/news/secadv/20260407.txt",
        "https://github.com/openssl/openssl/commit/07e727d304746edb49a98ee8f6ab00256e1f012b",
        "https://github.com/openssl/openssl/commit/258a8f63b26995ba357f4326da00e19e29c6acbe",
        "https://github.com/openssl/openssl/commit/444958deaf450aea819171f97ae69eaedede42c3",
        "https://github.com/openssl/openssl/commit/7a4e08cee62a728d32e60b0de89e6764339df0a7",
        "https://github.com/openssl/openssl/commit/ec03fa050b3346997ed9c5fef3d0e16ad7db8177"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-28387",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 485351,
  "published_at": "2026-10-27T02:09:21+00:00"
}