{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "1.63"
              },
              {
                "last_affected": "1.63"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "921f9f7b83660eb44ad263022a57a4a029057c37"
            },
            {
              "fixed": "96b366100172723f6314c40e237b370f4f7b59f4"
            }
          ],
          "repo": "https://github.com/snes9xgit/snes9x",
          "type": "GIT"
        }
      ],
      "versions": [
        "1.63"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "cwe_ids": [
      "CWE-787"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39199.json"
  },
  "details": "snes9x 1.63 allows an out-of-bounds write and denial of service via a crafted .ups file.",
  "id": "CVE-2026-39199",
  "modified": "2026-07-08T05:37:42.060314701Z",
  "published": "2026-06-17T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://karansaini.com/snes9x-oob-write/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39199.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39199"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/snes9xgit/snes9x/issues/1035"
    },
    {
      "type": "FIX",
      "url": "https://github.com/snes9xgit/snes9x/commit/96b366100172723f6314c40e237b370f4f7b59f4"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}