Security advisory

{
  "id": "e0ae63b308f47e5fbdd146de4588f92ebb48fcec499ed270856998effb74e7f2",
  "url": "https://osv.dev/vulnerability/CVE-2019-10764",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-10764",
    "summary": "In elliptic-php versions priot to 1.0.6, Timing attacks might be possible which can result in practical recovery of the long-term private key generated by the library under certain conditions. Leakage of a bit-length of the scalar during scalar multiplication is possible on an elliptic curve which might allow practical recovery of the long-term private key.",
    "evidence": "osv:CVE-2019-10764",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-10764",
      "aliases": [
        "CVE-2019-10764",
        "GHSA-mr6r-82x4-f4jj",
        "SNYK-PHP-SIMPLITOELLIPTICPHP-534576"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/simplito/elliptic-php",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "15652609aa55968d56685c2a9120535ccdc00fd9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:simplito:elliptic-php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.0.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.0.5",
            "1.0.4",
            "1.0.3",
            "1.0.2",
            "1.0.1",
            "1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10764.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:23.151140171Z",
      "provider": "osv",
      "references": [
        "https://snyk.io/vuln/SNYK-PHP-SIMPLITOELLIPTICPHP-534576",
        "https://minerva.crocs.fi.muni.cz/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-10764",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430844,
  "published_at": "2019-11-18T22:15:11.157+00:00"
}