CVE-2026-39199

{
  "id": "CVE-2026-39199",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-17T18:17:44.117",
  "lastModified": "2026-10-26T11:10:00.157",
  "vulnStatus": "Deferred",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "snes9x 1.63 allows an out-of-bounds write and denial of service via a crafted .ups file."
    },
    {
      "lang": "es",
      "value": "snes9x 1.63 permite una escritura fuera de límites y denegación de servicio mediante un archivo .ups manipulado."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Snes9X team",
          "product": "Snes9X",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "1.63",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
          "baseScore": 2.9,
          "baseSeverity": "LOW",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 1.4,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-06-17T18:10:08.019633Z",
          "id": "CVE-2026-39199",
          "options": [
            {
              "exploitation": "poc"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/snes9xgit/snes9x/commit/96b366100172723f6314c40e237b370f4f7b59f4",
      "source": "[email protected]"
    },
    {
      "url": "https://github.com/snes9xgit/snes9x/issues/1035",
      "source": "[email protected]"
    },
    {
      "url": "https://karansaini.com/snes9x-oob-write/",
      "source": "[email protected]"
    }
  ]
}