{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "r2117"
              },
              {
                "last_affected": "r2117"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "71e2361042531fe767fb98300cf8c1ee95e539a0"
            },
            {
              "fixed": "4669d37a6af94866f6f0628678f9f90d46954e8b"
            }
          ],
          "repo": "https://github.com/vgmstream/vgmstream",
          "type": "GIT"
        }
      ],
      "versions": [
        "r2117"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-119",
      "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86514.json"
  },
  "details": "A weakness has been identified in vgmstream up to r2117. This issue affects the function sscanf of the file src/meta/txth.c of the component txth-txtp. This manipulation causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 4669d37a6af94866f6f0628678f9f90d46954e8b. To fix this issue, it is recommended to deploy a patch.",
  "id": "CVE-2026-86514",
  "modified": "2026-09-13T03:30:25.968104922Z",
  "published": "2026-09-08T02:45:09.281Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/vgmstream/vgmstream/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86514.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-86514"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-86514"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/908369"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/399668"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/vgmstream/vgmstream/issues/1972"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/399668/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/vgmstream/vgmstream/commit/4669d37a6af94866f6f0628678f9f90d46954e8b"
    },
    {
      "type": "FIX",
      "url": "https://github.com/vgmstream/vgmstream/pull/1956"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "vgmstream txth-txtp txth.c sscanf stack-based overflow"
}