{
  "cveId": "CVE-2020-24994",
  "url": "https://patchblox.com/security/cve/CVE-2020-24994",
  "summary": "CVE-2020-24994 is fixed in libass9 on 1 platform, first by libass9 1:0.14.0-1ubuntu0.1~esm1, released March 23, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libass9: Stack overflow in the parse_tag function in libass/ass_parse.c in libass before 0.15.0 allows remote attackers to cau...",
  "description": "Stack overflow in the parse_tag function in libass/ass_parse.c in libass before 0.15.0 allows remote attackers to cause a denial of service or remote code execution via a crafted file.",
  "published": "2021-03-23T13:15:00Z",
  "severity": "Medium",
  "epss": 0.0265,
  "epssPercentile": 0.85713,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libass9",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:0.14.0-1ubuntu0.1~esm1",
      "fix": "libass9 1:0.14.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libass9-1-0.14.0-1ubuntu0.1-esm1",
      "released": "2021-03-23T13:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libass9",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:0.14.0-2ubuntu0.1~esm1",
      "fix": "libass9 1:0.14.0-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libass9-1-0.14.0-2ubuntu0.1-esm1",
      "released": "2021-03-23T13:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}