libmodbus v3.1.10 has a heap-based buffer overflow vulnerability in read_io_status function in src/modbus.c.
{
"sources": [
{
"id": "CVE-2023-26793",
"published": "2024-05-01T19:15:21.123Z",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-26793",
"modified": "2026-06-17T05:43:49.173Z",
"database_specific": {
"status": "Analyzed"
},
"imported": "2026-08-11T13:56:40.750Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-26793"
}
],
"license": "CC-BY-4.0"
}