libxml2-2.9.1 — security advisory

{
  "id": "cead90bfb167cdb8c01871360fdce9f51f1ecc140a5f4cb2407758e90adf8822",
  "url": "https://osv.dev/vulnerability/ECHO-671f-1ea4-e79b",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ECHO-671f-1ea4-e79b",
    "summary": "ECHO-671f-1ea4-e79b",
    "evidence": "osv:ECHO-671f-1ea4-e79b",
    "products": [
      {
        "name": {
          "value": "libxml2-2.9.1",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.9.1+e1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ECHO-671f-1ea4-e79b",
      "aliases": [
        "ECHO-671f-1ea4-e79b"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.9.1+e1"
                }
              ]
            }
          ],
          "package": {
            "name": "libxml2-2.9.1",
            "purl": "pkg:deb/echo/libxml2-2.9.1",
            "ecosystem": "Echo"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-671f-1ea4-e79b.json"
          }
        }
      ],
      "modified": "2026-10-21T12:45:02.524485349Z",
      "provider": "osv",
      "upstream": [
        "CVE-2017-9050"
      ],
      "references": [
        "https://advisory.echohq.com/cve/CVE-2017-9050",
        "https://nvd.nist.gov/vuln/detail/CVE-2017-9050",
        "https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E",
        "https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E",
        "https://security.gentoo.org/glsa/201711-01",
        "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2017-9050",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 393055,
  "published_at": "2026-10-21T12:17:34.263+00:00"
}