Security advisory

{
  "id": "6adf9b0691d7bc945f0ee68305c602003d043a7b8b451ec78843a1a7f56d0b4a",
  "url": "https://osv.dev/vulnerability/CVE-2023-51106",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-51106",
    "summary": "A floating point exception (divide-by-zero) vulnerability was discovered in mupdf 1.23.4 in function pnm_binary_read_image() of load-pnm.c when fz_colorspace_n returns zero.",
    "evidence": "osv:CVE-2023-51106",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-51106",
      "aliases": [
        "CVE-2023-51106"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/artifexsoftware/mupdf",
              "type": "GIT",
              "events": [
                {
                  "introduced": "05888bbe8fa9a1820ec7b15627c4e2ee8b62dcde"
                },
                {
                  "last_affected": "05888bbe8fa9a1820ec7b15627c4e2ee8b62dcde"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:artifex:mupdf:1.23.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.23.4"
                      },
                      {
                        "last_affected": "1.23.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.23.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-51106.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:53.114336144Z",
      "provider": "osv",
      "references": [
        "https://github.com/dongyuma/sox-defects/blob/main/mupdf-defects.md",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51106.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-51106"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51106.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-51106",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 521943,
  "published_at": "2023-12-26T00:00:00+00:00"
}