In libtirpc before 1.3.3rc1, remote attackers could exhaust the file descriptors of a process that uses libtirpc because idle TCP connections are mishandled. This can, in turn, lead to an svc_run infinite loop without accepting new connections.
{
"license": "CC-BY-4.0",
"sources": [
{
"database_specific": {
"status": "Modified"
},
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-46828",
"id": "CVE-2021-46828",
"imported": "2026-08-12T15:40:43.932Z",
"modified": "2026-06-17T04:15:37.610Z",
"published": "2022-07-20T06:15:07.907Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-46828"
}
]
}