Security advisory

{
  "id": "917ede7630707816489f06d5bd4f215dee002d385748b11e3ecfd70892ff00d9",
  "url": "https://osv.dev/vulnerability/CVE-2025-1403",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-1403",
    "summary": "Qiskit SDK 0.45.0 through 1.2.4 could allow a remote attacker to cause a denial of service using a maliciously crafted QPY file containing a malformed symengine serialization stream which can cause a segfault within the symengine library.",
    "evidence": "osv:CVE-2025-1403",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-1403",
      "aliases": [
        "CVE-2025-1403",
        "GHSA-fpmr-m242-xm7x",
        "PYSEC-2026-1859",
        "PYSEC-2026-3045"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/qiskit/qiskit",
              "type": "GIT",
              "events": [
                {
                  "introduced": "33ed1634d98482f34d25ce6cfa300af219bfe5b9"
                },
                {
                  "last_affected": "2ce1b09cc91002c5a6f3efb32e38640e63d9e00a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:ibm:qiskit:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.45.0"
                      },
                      {
                        "last_affected": "1.2.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-1403.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:54.267301653Z",
      "provider": "osv",
      "references": [
        "https://www.ibm.com/support/pages/node/7183868"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2025-1403",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438117,
  "published_at": "2025-02-21T17:15:13.437+00:00"
}