In libass 0.14.0, the ass_outline_construct's call to outline_stroke causes a signed integer overflow.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-26682",
"published": "2020-10-16T14:15:11.893Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26682",
"modified": "2026-06-17T03:08:18.627Z",
"imported": "2026-07-17T21:15:29.432Z",
"id": "CVE-2020-26682",
"database_specific": {
"status": "Modified"
}
}
],
"license": "CC-BY-4.0"
}