In Lua 5.4.3, an erroneous finalizer called during a tail call leads to a heap-based buffer over-read.
{
"sources": [
{
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-45985",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45985",
"id": "CVE-2021-45985",
"modified": "2026-06-17T04:14:21.940Z",
"imported": "2026-07-17T22:08:09.193Z",
"published": "2023-04-10T09:15:07.250Z",
"database_specific": {
"status": "Analyzed"
}
}
],
"license": "CC-BY-4.0"
}