vgmstream Microsoft IMA Decoder ima_decoder.c decode_ms_ima divide by zero

{
  "id": "f064c07fdf9b94efb30e8c5ec58f68fd5cba6014541fae22d77fca1ee0e968a5",
  "url": "https://osv.dev/vulnerability/CVE-2026-105250",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vgmstream Microsoft IMA Decoder ima_decoder.c decode_ms_ima divide by zero",
    "summary": "A security vulnerability has been detected in vgmstream up to r2117. Affected is the function decode_ms_ima of the file src/coding/ima_decoder.c of the component Microsoft IMA Decoder. Such manipulation leads to divide by zero. The attack can be executed remotely.",
    "evidence": "osv:CVE-2026-105250",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-105250",
      "aliases": [
        "CVE-2026-105250"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/vgmstream/vgmstream",
              "type": "GIT",
              "events": [
                {
                  "introduced": "71e2361042531fe767fb98300cf8c1ee95e539a0"
                },
                {
                  "last_affected": "71e2361042531fe767fb98300cf8c1ee95e539a0"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "r2117"
                      },
                      {
                        "last_affected": "r2117"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "r2117"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-105250.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.992574546Z",
      "provider": "osv",
      "references": [
        "https://github.com/vgmstream/vgmstream/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105250.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-105250",
        "https://vuldb.com/cve/CVE-2026-105250",
        "https://vuldb.com/submit/976280",
        "https://vuldb.com/vuln/413457",
        "https://github.com/vgmstream/vgmstream/issues/1999",
        "https://vuldb.com/vuln/413457/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-369",
          "CWE-404"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105250.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-105250",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517454,
  "published_at": "2026-10-05T07:45:12.711+00:00"
}