Security advisory

{
  "id": "1ed153bc3988fa6c698652483254db39f2bf0ac2d424410409424a42376cb521",
  "url": "https://osv.dev/vulnerability/CVE-2024-56430",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-56430",
    "summary": "OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp.",
    "evidence": "osv:CVE-2024-56430",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2024-56430",
      "aliases": [
        "CVE-2024-56430"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/openfheorg/openfhe-development",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7b8346f4eac27121543e36c17237b919e03ec058"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "range": [
                      {
                        "fixed": "7b8346f4eac27121543e36c17237b919e03ec058"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.2.3"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0",
            "v0.9.5",
            "v0.9.1",
            "v0.9.4",
            "v0.9.3",
            "v0.9.2",
            "v0.9.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-56430.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:42.354477513Z",
      "provider": "osv",
      "references": [
        "https://github.com/openfheorg/openfhe-development/blob/7b8346f4eac27121543e36c17237b919e03ec058/src/binfhe/lib/binfhe-base-scheme.cpp#L307-L308",
        "https://github.com/openfheorg/openfhe-development/releases/tag/v1.2.3",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56430.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-56430",
        "https://github.com/UnionTech-Software/openfhe-PoC"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-476"
        ],
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56430.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-56430",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 509907,
  "published_at": "2024-12-25T00:00:00+00:00"
}