Security advisory

{
  "id": "77e5542eec1f7c4963ec70a43f65fe60064ac9b05504f56b270214cc5ea4a80c",
  "url": "https://osv.dev/vulnerability/CVE-2025-52194",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2025-52194",
    "summary": "A buffer overflow vulnerability exists in libsndfile version 1.2.2 and potentially earlier versions when processing malformed IRCAM audio files. The vulnerability occurs in the ircam_read_header function at src/ircam.c:164 during sample rate processing, leading to memory corruption and potential code execution.",
    "evidence": "osv:CVE-2025-52194",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2025-52194",
      "aliases": [
        "CVE-2025-52194"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libsndfile/libsndfile",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "72f6af15e8f85157bd622ed45b979025828b7001"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libsndfile_project:libsndfile:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.2.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.2.2",
            "1.2.1",
            "1.2.0",
            "1.1.0",
            "1.1.0beta2",
            "1.1.0beta1",
            "1.0.31",
            "v1.0.30",
            "v1.0.29",
            "1.0.28",
            "1.0.27",
            "1.0.26",
            "1.0.25"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-52194.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:26.276249811Z",
      "provider": "osv",
      "references": [
        "https://bushido-sec.com/index.php/2025/08/08/libsndfile-buffer-overflow/",
        "https://github.com/libsndfile",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52194.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2025-52194",
        "https://github.com/libsndfile/libsndfile/issues/1082"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/52xxx/CVE-2025-52194.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2025-52194",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492776,
  "published_at": "2025-08-21T00:00:00+00:00"
}