Security advisory

{
  "id": "daf538c1ff6e37690ec5c8763fb44108ae69222a0ea489d7966ec585ec875d4a",
  "url": "https://osv.dev/vulnerability/CVE-2018-9304",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-9304",
    "summary": "In Exiv2 0.26, a divide by zero in BigTiffImage::printIFD in bigtiffimage.cpp could result in denial of service.",
    "evidence": "osv:CVE-2018-9304",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-9304",
      "aliases": [
        "CVE-2018-9304"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/exiv2/exiv2",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "fa449a4d2c58d63f0d75ff259f25683a98a44630"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:exiv2:exiv2:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.26"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.25",
            "v0.24",
            "v0.23.1",
            "v0.23",
            "v0.22",
            "v0.21.1",
            "v0.21",
            "v0.20",
            "v0.19",
            "v0.18.2",
            "v0.18.1",
            "v0.18",
            "v0.18-pre2",
            "v0.18-pre1",
            "v0.17.1",
            "v0.17",
            "v0.16",
            "v0.16-pre1",
            "v0.15",
            "v0.14",
            "v0.13",
            "v0.12",
            "v0.11",
            "v0.10",
            "v0.9.1",
            "v0.9",
            "v0.8",
            "v0.7",
            "v0.6.2",
            "v0.6.1",
            "v0.6",
            "v0.5",
            "v0.4",
            "v0.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-9304.json"
          }
        }
      ],
      "modified": "2026-10-20T10:50:32.703956376Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/201811-14",
        "https://github.com/Exiv2/exiv2/issues/262",
        "https://github.com/xiaoqx/pocs/blob/master/exiv2/readme.md"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-9304",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381846,
  "published_at": "2018-04-04T21:29:00.477+00:00"
}