Security advisory

{
  "id": "6b0b2af89df0f33b359184d8b76799add3b269515e30f1f72de196bae655ad8a",
  "url": "https://osv.dev/vulnerability/CVE-2021-40826",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-40826",
    "summary": "Clementine Music Player through 1.3.1 is vulnerable to a User Mode Write Access Violation, affecting the MP3 file parsing functionality at clementine+0x3aa207. The vulnerability is triggered when the user opens a crafted MP3 file or loads a remote stream URL that is mishandled by Clementine. Attackers could exploit this issue to cause a crash (DoS) of the clementine.exe process or achieve arbitrary code execution in the context of the current logged-in Windows user.",
    "evidence": "osv:CVE-2021-40826",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2021-40826",
      "aliases": [
        "CVE-2021-40826"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/clementine-player/clementine",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "2418b559a8325f1a27947c679bbd6b6bca395df5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:clementine-player:clementine:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "1.3.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.3.1",
            "1.3",
            "1.3rc1",
            "0.7.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-40826.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:17.544420989Z",
      "provider": "osv",
      "references": [
        "https://voidsec.com/advisories/cve-2021-40826/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-40826",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 429583,
  "published_at": "2021-12-15T07:15:07.183+00:00"
}