Security advisory

{
  "id": "b685c2b62cf294d7417e31915f21a124b1151b78397d46091992ac003472b706",
  "url": "https://osv.dev/vulnerability/CVE-2021-45847",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-45847",
    "summary": "Several missing input validations in the 3MF parser component of Slic3r libslic3r 1.3.0 can each allow an attacker to cause an application crash using a crafted 3MF input file.",
    "evidence": "osv:CVE-2021-45847",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2021-45847",
      "aliases": [
        "CVE-2021-45847"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/slic3r/slic3r",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3ba8e0f36948276d3620a8627449e17f183ced54"
                },
                {
                  "last_affected": "3ba8e0f36948276d3620a8627449e17f183ced54"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:slic3r:slic3r:1.3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.3.0"
                      },
                      {
                        "last_affected": "1.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45847.json"
          }
        }
      ],
      "modified": "2026-10-20T10:54:12.289160267Z",
      "provider": "osv",
      "references": [
        "https://github.com/slic3r/Slic3r/issues/5118",
        "https://github.com/slic3r/Slic3r/issues/5119",
        "https://github.com/slic3r/Slic3r/issues/5120"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-45847",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 384943,
  "published_at": "2022-01-25T14:15:08.86+00:00"
}