{
  "affected": [
    {
      "ranges": [
        {
          "events": [
            {
              "introduced": "ff3bf5ff5c4878f8e5572c9593d303f6bc997443"
            },
            {
              "last_affected": "ff3bf5ff5c4878f8e5572c9593d303f6bc997443"
            }
          ],
          "repo": "https://github.com/samsung/walrus",
          "type": "GIT"
        }
      ],
      "versions": [
        "ff3bf5ff5c4878f8e5572c9593d303f6bc997443"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "samsung.tv_appliance",
    "cwe_ids": [
      "CWE-190"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86314.json"
  },
  "details": "Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check.\n\n\n\nThis issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.",
  "id": "CVE-2026-86314",
  "modified": "2026-10-08T02:30:55.428856266Z",
  "published": "2026-09-07T02:22:42.210Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86314.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86314"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Samsung/walrus/pull/482"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}