Security advisory

{
  "id": "36bfe6fb4d74eabb6339a4bf5469692b007150ed6e28fcf4d21def6079ef6de7",
  "url": "https://osv.dev/vulnerability/CVE-2019-18214",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-18214",
    "summary": "The Video_Converter app 0.1.0 for Nextcloud allows denial of service (CPU and memory consumption) via multiple concurrent conversions because many FFmpeg processes may be running at once. (The workload is not queued for serial execution.)",
    "evidence": "osv:CVE-2019-18214",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-18214",
      "aliases": [
        "CVE-2019-18214"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/paullereverend/nextcloudvideo_converter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "92de837617c734c619aa149c0361c03963bde840"
                },
                {
                  "last_affected": "92de837617c734c619aa149c0361c03963bde840"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:video_converter_project:video_converter:0.1.0:*:*:*:*:nextcloud:*:*",
                    "range": [
                      {
                        "introduced": "0.1.0"
                      },
                      {
                        "last_affected": "0.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-18214.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:41.505127300Z",
      "provider": "osv",
      "references": [
        "https://github.com/PaulLereverend/NextcloudVideo_Converter/issues/22"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-18214",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383739,
  "published_at": "2019-10-19T14:15:10.327+00:00"
}