Security advisory

{
  "id": "9ab092b0a5565d63f13645e6b8922c20ab6a37f68d3611d8035219bcc7ff43a0",
  "url": "https://osv.dev/vulnerability/CVE-2022-23318",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-23318",
    "summary": "A heap-buffer-overflow in pcf2bdf, versions >= 1.05 allows an attacker to trigger unsafe memory access via a specially crafted PCF font file. This out-of-bound read may lead to an application crash, information disclosure via program memory or other context-dependent impact.",
    "evidence": "osv:CVE-2022-23318",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-23318",
      "aliases": [
        "CVE-2022-23318"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ganaware/pcf2bdf",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e6dea1c77e2b14d86fe2e7082a545ded868316d6"
                },
                {
                  "last_affected": "fbc3c0a8231f70c263af9362c8bd75d463c36f44"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:pcf2bdf_project:pcf2bdf:1.04:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.04"
                      },
                      {
                        "last_affected": "1.04"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:pcf2bdf_project:pcf2bdf:1.05:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.05"
                      },
                      {
                        "last_affected": "1.05"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.04",
            "1.05"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-23318.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:43.191747501Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23318.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-23318",
        "https://github.com/ganaware/pcf2bdf/issues/4",
        "https://github.com/ganaware/pcf2bdf"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23318.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-23318",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 510743,
  "published_at": "2022-02-17T12:44:33+00:00"
}