{
  "schema_version": "1.4.0",
  "id": "GHSA-mjfr-374m-86mh",
  "modified": "2022-05-24T19:10:29Z",
  "published": "2022-05-24T19:10:29Z",
  "aliases": [
    "CVE-2020-21688"
  ],
  "details": "A heap-use-after-free in the av_freep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-21688"
    },
    {
      "type": "WEB",
      "url": "https://trac.ffmpeg.org/ticket/8186"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4998"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-08-10T21:15:00Z"
  }
}