Security advisory

{
  "id": "ee0d45bc0ec4a6f2f348c4e8209c530f99e3638a6d635bd15fa49d839620faaf",
  "url": "https://osv.dev/vulnerability/CVE-2018-10717",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-10717",
    "summary": "The DecodeGifImg function in ngiflib.c in MiniUPnP ngiflib 0.4 does not consider the bounds of the pixels data structure, which allows remote attackers to cause a denial of service (WritePixels heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted GIF file, a different vulnerability than CVE-2018-10677.",
    "evidence": "osv:CVE-2018-10717",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-10717",
      "aliases": [
        "CVE-2018-10717"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/miniupnp/ngiflib",
              "type": "GIT",
              "events": [
                {
                  "introduced": "cc64f7cc8fc20a945f2abd2ca771e8611f7e4128"
                },
                {
                  "last_affected": "cc64f7cc8fc20a945f2abd2ca771e8611f7e4128"
                },
                {
                  "fixed": "cf429e0a2fe26b5f01ce0c8e9b79432e94509b6e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:miniupnp_project:ngiflib:0.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.4"
                      },
                      {
                        "last_affected": "0.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "cf429e0a2fe26b5f01ce0c8e9b79432e94509b6e"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10717.json",
            "vanir_signatures": [
              {
                "id": "CVE-2018-10717-05028e87",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "40222433432064176082929800575717582465",
                    "62846274079341447038045936196904926572",
                    "99371066332013005687906997522328674330",
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                    "250713858605029592680074110365031688960",
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                    "153240117329045849680495743636463112608",
                    "336845674459016304589281855031853285477"
                  ]
                },
                "source": "https://github.com/miniupnp/ngiflib/commit/cf429e0a2fe26b5f01ce0c8e9b79432e94509b6e",
                "target": {
                  "file": "ngiflib.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-10717-7deeec36",
                "digest": {
                  "length": 5952,
                  "function_hash": "43287928949454851532720211538029385299"
                },
                "source": "https://github.com/miniupnp/ngiflib/commit/cf429e0a2fe26b5f01ce0c8e9b79432e94509b6e",
                "target": {
                  "file": "ngiflib.c",
                  "function": "DecodeGifImg"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:28:33Z"
          }
        }
      ],
      "modified": "2026-10-20T13:28:33.787602224Z",
      "provider": "osv",
      "references": [
        "https://github.com/miniupnp/ngiflib/commit/cf429e0a2fe26b5f01ce0c8e9b79432e94509b6e",
        "https://github.com/miniupnp/ngiflib/issues/3"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-10717",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387723,
  "published_at": "2018-05-03T17:29:00.337+00:00"
}