Security advisory

{
  "id": "458f2fd53e77cc590e63f49af20d6a899aba61ac4255915b2068f2e339903373",
  "url": "https://osv.dev/vulnerability/CVE-2020-27998",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-27998",
    "summary": "An issue was discovered in FastReport before 2020.4.0. It lacks a ScriptSecurity feature and therefore may mishandle (for example) GetType, typeof, TypeOf, DllImport, LoadLibrary, and GetProcAddress.",
    "evidence": "osv:CVE-2020-27998",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2020-27998",
      "aliases": [
        "CVE-2020-27998",
        "GHSA-v726-3vg9-cp34"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fastreports/fastreport",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7321560e477c908e44daef65bb43755d53f3f7f8"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:fast-report:fastreport:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2020.4.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2020.3.0",
            "v2020.1.0",
            "v2019.4.0",
            "v2019.3.0",
            "v2019.2.7",
            "v2019.2.0",
            "v2019.1.0",
            "v2018.4.16",
            "v2018.4.15",
            "v2018.4.14",
            "v2018.4.9",
            "v2018.4.7"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27998.json"
          }
        }
      ],
      "modified": "2026-10-20T10:53:03.689703426Z",
      "provider": "osv",
      "references": [
        "https://github.com/FastReports/FastReport/compare/v2020.3.0...v2020.4.0",
        "https://github.com/FastReports/FastReport/pull/206",
        "https://opensource.fast-report.com/2020/09/report-script-security.html",
        "https://securitylab.github.com/advisories/GHSL-2020-143-FastReportsInc-FastReports"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-27998",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384164,
  "published_at": "2020-10-29T18:15:12.787+00:00"
}